{"title":"Best Sellers","description":null,"products":[{"product_id":"2-4-tft-touch-display-arduino-uno-compatible-shield-form-factor","title":"2.4″ TFT Touch Display — Arduino UNO Compatible (Shield\/Form Factor)","description":"\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cdiv class=\"electro-description clearfix\"\u003e\n\u003cp\u003eThe 2.4 Inch Touch Screen TFT Display Shield is a versatile and easy-to-use display module designed for Arduino UNO, Mega, and compatible development boards. Featuring a bright 2.4-inch TFT LCD with full-color support and resistive touch functionality, it enables interactive projects with graphical interfaces, menu systems, and real-time data visualization. The shield integrates seamlessly with Arduino boards via the standard shield interface, eliminating the need for complex wiring.\u003c\/p\u003e\n\u003cp\u003eWith its 320×240 pixel resolution, the 2.4 Inch Touch Screen TFT Display Shield offers clear and vibrant visuals for applications like DIY gadgets, control panels, and embedded systems. It supports both display and touch input, making it ideal for creating touch-based user interfaces. Whether you’re building a beginner project or an advanced Arduino-based system, this shield provides a compact and reliable solution for integrating interactive displays into your designs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e2.4″ diagonal Touch LCD TFT display\u003c\/li\u003e\n\u003cli\u003e240×320 resolution, 18-bit (262,000) color\u003c\/li\u003e\n\u003cli\u003e8-bit digital interface, plus 4 control lines\u003c\/li\u003e\n\u003cli\u003e5V compatible! Use with 3.3V or 5V logic\u003c\/li\u003e\n\u003cli\u003eOnboard 3.3V 300mA LDO regulator\u003c\/li\u003e\n\u003cli\u003eUses digital pins 5-13 and analog 0-3. That means you can use digital pins 2, 3, and analog 4 and 5. Pin 12 is available if not using the microSD\u003c\/li\u003e\n\u003cli\u003eWorks with any Arduino Uno and mega compatible boards\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x 2.4″ Inch Touch Screen TFT Display Shield for Arduino UNO Mega\u003c\/p\u003e\n\u003cp\u003e1 x Stylus Pen\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"related products\"\u003e\u003c\/section\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592869777704,"sku":"VT00515","price":460.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00515.png?v=1757585688"},{"product_id":"nodemcu-esp8266-development-board-ch340-usb-wi-fi-iot-module","title":"NodeMCU ESP8266 Development Board (CH340 USB) — Wi‑Fi IoT Module","description":"\u003ch2\u003eNodeMCU ESP8266 V3 Lua CH340 WiFi Development Board\u003c\/h2\u003e\n\u003cp\u003eThe NodeMCU ESP8266 V3 is a low-cost, high-performance WiFi development board built around the ESP8266 (ESP-12) module. It combines powerful WiFi capability with an easy-to-use development platform, making it ideal for IoT, automation, and embedded projects.\u003c\/p\u003e\n\u003cp\u003eThis version uses the reliable CH340G USB-to-serial chip for stable communication across supported platforms. It features integrated WiFi (802.11 b\/g\/n at 2.4GHz) and supports WPA\/WPA2 security. The board can operate in Station (STA), Access Point (AP), or STA+AP modes, and includes a built-in TCP\/IP stack supporting multiple TCP client connections.\u003c\/p\u003e\n\u003cp\u003eNodeMCU provides access to GPIO, PWM, ADC, I2C (IIC), and 1-Wire interfaces, enabling flexible hardware control. It supports Lua scripting via NodeMCU firmware as well as programming through the Arduino IDE. With OTA (Over-The-Air) firmware upgrade capability, development and updates become more convenient without the need for repeated USB connections.\u003c\/p\u003e\n\u003cp\u003eThe board is designed for rapid prototyping and simplifies hardware configuration with advanced APIs for I\/O control. Its event-driven network API style allows efficient IoT application development similar to Node.js environments.\u003c\/p\u003e\n\u003cp\u003eThis open-source development kit integrates all essential peripherals on a single compact board, making it an excellent choice for smart home systems, wireless sensor networks, robotics, and other WiFi-enabled projects.\u003c\/p\u003e\n\u003cp\u003eNote: Actual product appearance may vary.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eWireless 802.11 b\/g\/n at 2.4GHz\u003cbr\u003eSupports WPA\/WPA2 security\u003cbr\u003eSTA \/ AP \/ STA+AP operating modes\u003cbr\u003eBuilt-in TCP\/IP protocol stack (up to 5 TCP clients)\u003cbr\u003eIntegrated GPIO, PWM, ADC, I2C, and 1-Wire interfaces\u003cbr\u003eUSB-to-TTL interface using CH340G\u003cbr\u003eSupports OTA firmware upgrade\u003cbr\u003eCompatible with Arduino IDE and NodeMCU Lua firmware\u003cbr\u003eOpen-source, low-cost, and easy prototyping platform\u003c\/p\u003e\n\u003cp\u003ePackage Includes:\u003cbr\u003e1 x NodeMCU ESP8266 V3 Lua CH340 WiFi Development Board\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592877543720,"sku":"VT00601","price":225.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00601.png?v=1758026292"},{"product_id":"nodemcu-esp8266-development-board-cp2102-usb-doit-module","title":"NodeMCU ESP8266 Development Board (CP2102 USB) — DOIT Module","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eNode MCU ESP8266 with CP2102 Wi-Fi Development Board\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eThe ESP8266 NodeMCU CP2102 board has ESP8266 which\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eis a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor.\u003cbr\u003e\u003cbr\u003eESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including the front-end module, is designed to occupy minimal PCB area.\u003cbr\u003e\u003cbr\u003eThe ESP8266 NodeMCU development board – a true plug-and-play solution for inexpensive projects using WiFi. The module arrives pre-flashed with NodeMCU firmware so they’re ready to go – just install your USB driver (below). ESP-12 Lua Nodemcu WIFI Dev Board Internet Of Things board contains a full ESP8266 WiFi module with all the GPIO broken out, a full USB-serial interface, and a power supply all on the one breadboard-friendly package.\u003cbr\u003e\u003cbr\u003eThis board is pre-flashed with NodeMCU – a Lua-based firmware for the ESP8266 which allows easy control via a neat scripting language – Lua – so you’re ready to go in just a few minutes.\u003cbr\u003e\u003cbr\u003eThe ESP-12 Lua NodeMCU WIFI Dev Board Internet Of Things with ESP8266 is an all-in-one microcontroller + WiFi platform that is very easy to use to create projects with WiFi and IoT (Internet of Things) applications.\u003cbr\u003e\u003cbr\u003eThe board is based on the highly popular ESP8266 WiFi Module chip with the ESP-12 SMD footprint. This WiFi development board already embeds in its board all the necessary components for the ESP8266 (ESP-12E) to program and upload code. It has a built-in USB to serial chip upload codes, 3.3V regulator, and logic level converter circuit so you can immediately upload codes and connect your circuits.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Other Board\/Module\u003c\/li\u003e\n\u003cli\u003eBased On: ESP8266 Based\u003c\/li\u003e\n\u003cli\u003eFlash Memory (MB): 4MB\u003c\/li\u003e\n\u003cli\u003eSupported: SDIO 1.1\/2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003eLength (mm): 49\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 27\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 13\u003c\/li\u003e\n\u003cli\u003eWeight (g): 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e11 b\/g\/n Wi-Fi Direct (P2P), soft-AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP protocol stack\u003c\/li\u003e\n\u003cli\u003eOpen-source, Interactive, Programmable, Low-cost, Simple, Smart, Wi-Fi-enabled\u003c\/li\u003e\n\u003cli\u003eArduino-like hardware IO\u003c\/li\u003e\n\u003cli\u003eIntegrated low-power 32-bit CPU\u003c\/li\u003e\n\u003cli\u003eAdvanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.\u003c\/li\u003e\n\u003cli\u003eCode like Arduino, but interactively in Lua script.\u003c\/li\u003e\n\u003cli\u003eNode.js style network API\u003c\/li\u003e\n\u003cli\u003eEvent-driven API for network applications, which facilitates developers writing code running on a 5mm*5mm sized MCU in Node.js style.\u003c\/li\u003e\n\u003cli\u003eGreatly speeds up your IoT application development process.\u003c\/li\u003e\n\u003cli\u003eLowest cost Wi-Fi\u003c\/li\u003e\n\u003cli\u003eLess than Wi-Fi MCU ESP8266 integrated and easy-to-prototype development kit.\u003c\/li\u003e\n\u003cli\u003eWe provide the best platform for IoT application development at the lowest cost.\u003c\/li\u003e\n\u003cli\u003eIntegrated TR switch, balun, LNA, power amplifier, and matching network\u003c\/li\u003e\n\u003cli\u003eIntegrated PLL, regulators, DCXO, and power management units\u003c\/li\u003e\n\u003cli\u003eOnboard USB to serial chip to easily program and upload codes from the Arduino IDE\u003c\/li\u003e\n\u003cli\u003eEmbeds logic level converter circuits\u003c\/li\u003e\n\u003cli\u003eHas an onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip!\u003c\/li\u003e\n\u003cli\u003eEasy access to the GPIO pins for easy prototyping\u003c\/li\u003e\n\u003cli\u003eEasy to use breadboard-friendly form factor\u003c\/li\u003e\n\u003cli\u003eVoltage Regulator \/ Converter, excellent DC to DC conversion, super-efficient\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation\u003c\/strong\u003e: Control appliances remotely via a web interface or mobile app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Station\u003c\/strong\u003e: Collect and send environmental data to the cloud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Lighting\u003c\/strong\u003e: Automate and control lighting systems remotely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Systems\u003c\/strong\u003e: Build alert or surveillance systems using Wi-Fi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength (mm): 49\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 27\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 13\u003c\/li\u003e\n\u003cli\u003eWeight (g): 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x Node MCU ESP8266 with CP2102 Wi-Fi Development Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592878625064,"sku":"VT00602","price":238.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00602.png?v=1758026193"},{"product_id":"float-switch-sensor-water-level-float-sensor-module","title":"Float Switch Sensor — Water Level Float Sensor Module","description":"\u003cp\u003eReliable float switch for water level detection. Suitable for tanks and sumps. Easy installation and durable construction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReliable water level detection\u003c\/li\u003e\n\u003cli\u003eSuitable for tanks and sumps\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003cli\u003eDurable construction\u003c\/li\u003e\n\u003cli\u003eFloat switch mechanism\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592879018280,"sku":"VT00701","price":70.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00701.png?v=1758026124"},{"product_id":"nodemcu-esp8266-v1-0-esp-12e-cp2102-domestic-edition","title":"NodeMCU ESP8266 V1.0 (ESP-12E, CP2102) — Domestic Edition","description":"\u003cp\u003eDomestic NodeMCU ESP8266 development board with CP2102 USB and 12E module. WiFi for local IoT applications. Arduino ready.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592879444264,"sku":"VT00603","price":228.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00603.png?v=1758092222"},{"product_id":"ft232rl-usb-to-ttl-5v-3-3v-download-cable-to-serial-adapter-module-for-arduino","title":"FT232RL USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module for Arduino","description":"\u003ch2 data-start=\"0\" data-end=\"60\"\u003eUSB to UART TTL FT232RL Serial Adapter Module (5V \/ 3.3V)\u003c\/h2\u003e\n\u003cp data-start=\"62\" data-end=\"311\"\u003eThe USB to UART TTL FT232RL Module is a compact and reliable USB-to-serial converter based on the original FTDI FT232RL chip. It is designed for programming and serial communication with Arduino boards, microcontrollers, and other TTL-level devices.\u003c\/p\u003e\n\u003cp data-start=\"313\" data-end=\"686\"\u003eThis breakout board follows the standard FTDI cable pinout and is fully compatible with Arduino boards such as the Pro Mini, as well as other 5V Arduino-compatible boards. Unlike standard FTDI cables that use RTS, this board exposes the DTR pin, enabling automatic reset during sketch uploads. This allows programs to be uploaded without manually pressing the reset button.\u003c\/p\u003e\n\u003cp data-start=\"688\" data-end=\"1012\"\u003eThe module features onboard TX and RX LEDs to visually indicate serial communication activity, making debugging easier. It also includes a jumper on the back that allows selection between 5V and 3.3V output levels for both power and I\/O logic. The board ships in 5V mode by default but can be configured to 3.3V if required.\u003c\/p\u003e\n\u003cp data-start=\"1014\" data-end=\"1245\"\u003eA built-in 500mA self-resetting fuse provides USB power protection for safe operation. The module connects via a Mini USB port and can be used for general USB-to-TTL serial communication, firmware downloading, and development work.\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1361\"\u003eTo interface with an Arduino Pro Mini, connect GND to GND, VCC to VCC, TX to RX, RX to TX, and DTR to the GRN pin.\u003c\/p\u003e\n\u003cp data-start=\"1363\" data-end=\"1516\"\u003eThis adapter is ideal for Arduino development, STC microcontroller programming, embedded system debugging, and general serial communication applications.\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1587\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePackage Includes:\u003cbr data-start=\"1535\" data-end=\"1538\"\u003e1 x USB to UART TTL FT232RL Serial Adapter Module\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592894320936,"sku":"VT00604","price":80.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00604_1.png?v=1758024815"},{"product_id":"esp32-development-board-30-pin-ch340-usb-c-wi-fi-bluetooth-dev-board","title":"ESP32 Development Board (30-pin, CH340, USB-C) — Wi‑Fi \u0026 Bluetooth Dev Board","description":"\u003cp\u003e\u003cstrong\u003eESP WROOM 32 MCU Development Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIntroducing the ESP WROOM32 MCU Development Module – 30 Pin CH9102, a versatile and high-performance WiFi-BT-BLE module designed for a wide range of applications. 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It has high sensitivity and fast response time and the sensitivity can be adjusted using the potentiometer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis is very easy to use low-cost semiconductor Gas sensor Module with analog and digital output. This module uses the MQ2 Smoke \u0026amp; Flammable gas sensor as a gas sensing element. It requires no external components just plug in Vcc \u0026amp; ground pins and you are ready to go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsing this module you can easily interface MQ2 Smoke \u0026amp; Combustible gas Sensor to any Microcontroller, Arduino, or even Raspberry Pi.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCan be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWide detecting scope\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast response and High sensitivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGood sensitivity to Combustible gas in a wide range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimple drive circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable, long life and low cost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCan be used as a digital or analog sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe Sensitivity of a Digital pin can be varied using the potentiometer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePackage Content:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x MQ-2 Smoke\/LPG\/CO Gas Sensor Module\u003c\/span\u003e\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592900022568,"sku":"VT00702","price":93.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00702.png?v=1757659280"},{"product_id":"esp32-development-board-micro-30-pin-compact-wi-fi-bluetooth-board","title":"ESP32 Development Board (Micro 30-pin) — Compact Wi‑Fi \u0026 Bluetooth Board","description":"\u003cp data-start=\"163\" data-end=\"517\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESP32 Development Board\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eis a powerful, feature-rich microcontroller module with integrated Wi-Fi and Bluetooth capabilities. Based on the ESP-WROOM-32 SoC, it supports dual-core processing, making it ideal for IoT, automation, and wireless sensor applications. With 30 pins, it provides ample GPIOs and interface support for a wide range of projects.\u003c\/p\u003e\n\u003cp data-start=\"519\" data-end=\"568\"\u003e\u003cstrong data-start=\"519\" data-end=\"568\"\u003eFeatures of ESP32 Development Board – 30 Pin:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-start=\"572\" data-end=\"609\"\u003eDual-core 32-bit LX6 microprocessor\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"667\"\u003eIntegrated 2.4GHz Wi-Fi and Bluetooth (Classic + BLE)\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"709\"\u003e30-pin layout for compact form factor\u003c\/li\u003e\n\u003cli data-start=\"712\" data-end=\"743\"\u003e520KB SRAM + 4MB Flash memory\u003c\/li\u003e\n\u003cli data-start=\"746\" data-end=\"809\"\u003eMultiple GPIOs with support for ADC, DAC, PWM, I2C, SPI, UART\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"852\"\u003ePCB antenna for wireless communication\u003c\/li\u003e\n\u003cli data-start=\"855\" data-end=\"915\"\u003eBuilt-in USB to Serial (CP2102\/CH340) for easy programming\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"967\"\u003eLow-power consumption with multiple sleep modes\u003c\/li\u003e\n\u003cli data-start=\"970\" data-end=\"1028\"\u003eIdeal for IoT, automation, robotics, and sensor networks\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1030\" data-end=\"1076\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1076\"\u003eSpecifications of ESP32 Development Board:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1080\" data-end=\"1103\"\u003eChipset: ESP-WROOM-32\u003c\/li\u003e\n\u003cli data-start=\"1106\" data-end=\"1162\"\u003eMicrocontroller: Tensilica Xtensa Dual-Core 32-bit LX6\u003c\/li\u003e\n\u003cli data-start=\"1165\" data-end=\"1192\"\u003eClock Speed: Up to 240MHz\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1214\"\u003eFlash Memory: 4MB\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1230\"\u003eSRAM: 520KB\u003c\/li\u003e\n\u003cli data-start=\"1233\" data-end=\"1259\"\u003eWi-Fi: IEEE 802.11 b\/g\/n\u003c\/li\u003e\n\u003cli data-start=\"1262\" data-end=\"1295\"\u003eBluetooth: v4.2 (Classic + BLE)\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1313\"\u003eGPIO Pins: 30\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1361\"\u003eUSB Interface: Micro USB (via CP2102\/CH340)\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1411\"\u003eOperating Voltage: 3.3V (logic), USB 5V input\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1476\"\u003eMounting: Breadboard-compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1478\" data-end=\"1499\"\u003e\u003cstrong data-start=\"1478\" data-end=\"1499\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1501\" data-end=\"1584\"\u003e1 × ESP32 Development Board with Wi-Fi and Bluetooth – 30 Pin – ESP-WROOM-32 Module\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592901234984,"sku":"VT00606","price":320.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00606.png?v=1758095861"},{"product_id":"16-1-character-lcd-module-green-backlight-jhd161a","title":"16×1 Character LCD Module — Green Backlight (JHD161A)","description":"\u003cp\u003eCompact 16x1 character LCD display module with green backlight. 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The 128×64 intelligent alphanumeric dot matrix display is capable of displaying 256 different characters and symbols. Tags, 128×64 Character Blue Graphic LCD Display, 128×64 LCD Display, Display Devices, 128×64 Character (Blue) Graphic LCD Display, GRAPHIC KS0108 128*64 LCD, 128×64 Character (Blue) Graphic LCD Display, Graphic LCD Display 128×64 (Blue).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\/Specs:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePart No: JHD12864E\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay Format: 128×64 Dots\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnection: Pin Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual Area: 71.80×40.00mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDot (Pixel)Pitch: 0.52×0.52mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSunlight Readable: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Supply: 5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacklight Current: 60 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature: -20°~70°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStorage Temperature: -30°~80°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacklight Color: Blue Color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutline Dimension:\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWidth: 93 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeight: 70 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThickness: 12.5 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592903004456,"sku":"VT00504","price":415.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00601_ab632be3-0f54-4248-99ec-03cb1f93ee7a.png?v=1763968362"},{"product_id":"esp32-development-board-38-pin-with-mounting-holes-micro-usb-dev-module","title":"ESP32 Development Board (38-pin, with mounting holes \u0026 Micro-USB) — Dev Module","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cdiv class=\"electro-description clearfix\"\u003e\n\u003cp\u003eESP32 Development Board USB 38Pin TYPE-C\/MICRO Development Module NodeMCU-32S Lua WiFi Bluetooth-compatible GPIO Expansion Board\u003c\/p\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong data-spm-anchor-id=\"a2g0o.detail.1000023.i2.a8b9YUvSYUvSJ9\"\u003eVersatile Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with NodeMCU-32S Lua and other development boards, with a standard 38-pin interface design that allows users to easily apply ESP32S chips to a variety of different projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Power Supply:\u003c\/strong\u003eOffers three power supply options, including DC socket, micro USB socket, and TYPE-C socket, making it easy for users to power their devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Wiring:\u003c\/strong\u003eThe board features an extension base for ESP32 development boards, with all IO ports led out and each port equipped with its own positive and negative pin headers, making wiring quick and simple when adding various sensor modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eThis purple ESP32S extension board is high-performance, multifunctional, and user-friendly, allowing users to implement complex functions and applications in a variety of IoT scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Design:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eMade with high-quality materials, this board is built to last and features a robust and reliable design that ensures long-term use and stability.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eInterface type: Standard 38Pin interface\u003c\/li\u003e\n\u003cli\u003eUSB interface: 1\u003c\/li\u003e\n\u003cli\u003eTYPE-C interface: 1\u003c\/li\u003e\n\u003cli\u003eDC interface: 1\u003c\/li\u003e\n\u003cli\u003eCompatibility: The distribution board is only suitable for 38PIN narrow version ESP32 without installation holes.\u003c\/li\u003e\n\u003cli\u003eTips: Not suitable for ESP-WROOM-32 DevKit V1 version. 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The ESP32 is integrated with Antenna switches, RF Balun, power amplifiers, low-noise amplifiers, filters, and management modules, and the entire solution occupies the least area of PCB. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip, with TSMC Ultra-low power consumption 40nm technology, power dissipation performance, and RF performance is the best, safe and reliable, easy to extend to a variety of applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eHigh performance-price ratio\u003c\/li\u003e\n\u003cli\u003eSmall volume, easily embedded to other products\u003c\/li\u003e\n\u003cli\u003eStrong function with support LWIP protocol, Freertos\u003c\/li\u003e\n\u003cli\u003eSupporting three modes: AP, STA, and AP+STA\u003c\/li\u003e\n\u003cli\u003eSupporting Lua program, easily to develope\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP32-WROOM-32 38Pin Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592904216872,"sku":"VT00608","price":420.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00608.png?v=1757657990"},{"product_id":"16-2-character-lcd-module-green-backlight-16-2","title":"16×2 Character LCD Module —YELLOW\/Green Backlight","description":"\u003cp\u003e\u003cspan\u003eThe Original JHD659 16×2 Character LCD Display with Green Backlight with black text is a versatile and reliable display module designed for a wide range of electronic applications. With its 16 characters per line and 2 lines of display, it offers ample space to present information clearly and effectively. The vibrant green backlight enhances visibility, ensuring readability in various lighting conditions, from dimly lit environments to brightly lit areas. This LCD is compatible with a variety of microcontrollers and devices, making it suitable for hobbyists, professionals, and DIY enthusiasts. Its sturdy construction and high-quality components ensure durability and reliable performance over time. The user-friendly interface simplifies integration into projects, allowing for easy setup and operation. Whether you're designing a digital clock, temperature display, or any other application requiring a clear and crisp display, the Original JHD659 16×2 Character LCD Display with Green Backlight provides dependable functionality and ease of use, enabling you to bring your electronic projects to life with confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e16 characters per line, 2 lines of display\u003c\/li\u003e\n\u003cli\u003eA vibrant green backlight enhances visibility\u003c\/li\u003e\n\u003cli\u003eCompatible with various microcontrollers and devices\u003c\/li\u003e\n\u003cli\u003eSturdy construction ensures durability\u003c\/li\u003e\n\u003cli\u003eHigh-quality components ensure reliable performance\u003c\/li\u003e\n\u003cli\u003eUser-friendly interface for easy integration into projects\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e1 x Original JHD659 16×2 Character LCD Display With Green Backlight\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592904282408,"sku":"VT00507","price":95.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00507.png?v=1757657902"},{"product_id":"0-91-4-pin-oled-display-blue-monochrome-oled-0-91-in","title":"0.91″ 4‑Pin OLED Display — Blue (Monochrome OLED, 0.91 in)","description":"\u003cp\u003eCompact 0.91 inch blue OLED display module with 128x32 resolution. I2C interface for easy connection. Ideal for small wearable and IoT devices.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592904479016,"sku":"VT00508","price":155.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00508.png?v=1758257759"},{"product_id":"0-96-7-pin-oled-display-blue-monochrome-oled-0-96-in","title":"0.96″ 7‑Pin OLED Display — Blue (Monochrome OLED, 0.96 in)","description":"\u003cp\u003eHigh-contrast 0.96 inch blue OLED display module with 128x64 resolution. Supports SPI and I2C interfaces. Perfect for portable electronics and dashboards.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592905330984,"sku":"VT00509","price":165.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00509.png?v=1758257888"},{"product_id":"1-3-4-pin-oled-display-blue-monochrome-oled-1-3-in","title":"1.3″ 4‑Pin OLED Display — Blue (Monochrome OLED, 1.3 in)","description":"\u003cp\u003eCrisp 1.3 inch blue OLED display module with 128x64 resolution. I2C interface for simple wiring. Suitable for wearables and compact devices.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592905396520,"sku":"VT00510","price":295.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00510.png?v=1758258042"},{"product_id":"esp32-u2-38-pin-development-board-ch340-usb-interface-1","title":"ESP32-U2 38-pin Development Board — CH340 USB Interface","description":"\u003cdiv class=\"container productView-container\"\u003e\n\u003cdiv data-product-handle=\"esp32-development-board\" class=\"productView halo-productView layout-3 positionMainImage--left productView-sticky productView-parallax-mobile\"\u003e\n\u003cdiv class=\"productView-top custom-product-flexbox\"\u003e\n\u003cdiv class=\"halo-productView-right productView-details clearfix\"\u003e\n\u003cdiv class=\"custom-product-info-flexbox\"\u003e\n\u003cdiv class=\"productView-product clearfix\"\u003e\n\u003cdiv class=\"custom-metafields-guru-wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003eIoT and Automation: Robocraze ESP32 Development Board is the perfect solution for IoT, home automation, and robotics.\u003c\/li\u003e\n\u003cli\u003eVersatile Connectivity: It features WiFi and Bluetooth onboard for seamless communication with other devices.\u003c\/li\u003e\n\u003cli\u003eExtensive GPIO Pins: With 38 pins, including analog and power pins, it offers a wide range of input\/output options.\u003c\/li\u003e\n\u003cli\u003eArduino Programming: This open-source development board is programmable using the Arduino language.\u003c\/li\u003e\n\u003cli\u003eSensor Compatibility: It's compatible with a variety of sensors and actuators for diverse project possibilities.\u003c\/li\u003e\n\u003cli\u003eRobust Build: Made with the latest ESP-WROOM-32 module, it ensures high performance and reliability.\u003c\/li\u003e\n\u003cli\u003eEasy-to-Use: Designed to be user-friendly, it's perfect for both beginners and experienced developers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTips\u003c\/strong\u003e: When you download the program to ESP32, you need to press the IOO button for 1-2 seconds.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"productView-bottom\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"tabs-contents tabs-contents-horizontal clearfix halo-text-format\"\u003e\n\u003cdiv id=\"tab-description\" class=\"tab-content is-active\"\u003e\n\u003cdiv data-product-description-6803212664985=\"\" id=\"tab-description-mobile\" class=\"toggle-content is-active show-mobile\"\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDelivering exceptional performance at an affordable price point.\u003c\/li\u003e\n\u003cli\u003eIt's packed with advanced features and supports LWIP protocol and FreeRTOS.\u003c\/li\u003e\n\u003cli\u003eWith a small volume, it seamlessly integrates into various products.\u003c\/li\u003e\n\u003cli\u003eFacilitates easy development through Lua programming.\u003c\/li\u003e\n\u003cli\u003eSupports three modes - Access Point (AP), Station (STA), and AP+STA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePin Diagram of Node MCU 38 Pins:\u003c\/h2\u003e\n\u003cdiv\u003e\u003cimg alt=\"ESP32 Pin Description\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/ESP-32_38_Pin_diagram_480x480.png?v=1660909340\"\u003e\u003c\/div\u003e\n\u003ch4\u003eESP32 to 8266 Comparison:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eESP32 is a powerful device that runs through a 32-bit dual-core processor CPU with a clock speed of 160MHz to 240MHz while ESP8266 is a single-core CPU with a clock speed of around 80MHz. \u003c\/li\u003e\n\u003cli\u003eAs we know the ESP32 has a higher speed compared to ESP8266 it consumes more power.\u003c\/li\u003e\n\u003cli\u003eESP32 has more than 16 GPIO pins along with UART, I2C, I2S, ADC, DAC, and TWAI pins. ESP8266 also comes with 16 General Purpose Input Output (GPIO) Pins and other GPIO, UART, I2C, I2S and ADC Pins.\u003c\/li\u003e\n\u003cli\u003eESP32 comes with Bluetooth and WIFI together onboard whereas the ESP8266 comes with only WIFI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"LC20lb MBeuO DKV0Md\"\u003eESP8266 vs. ESP32\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003e\u003cstrong\u003eESP8266\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003e\u003cstrong\u003eESP32\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eMicrocontroller\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003eXtensa Single-core 32-bit L106\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003eXtensa Dual-Core 32-bit LX6 with 600 DMIPS\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eFrequency (MHz)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003e80\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003e160 to 240\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eBluetooth\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003eBluetooth 4.2 and BLE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eSRAM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eGPIO Pins\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003e17 (11 Usable Pins)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003e38 (32 Usable Pins)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003ePWM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003e8 Channels\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003e16 Channels\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eADC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003e10-bit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003e12-bit\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eTWAI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003eNo\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003ePower Consumption\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003eApprox. 70.5 mA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003eApprox. 80~90mA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003eWorking Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003e-40ºC to 125ºC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003e-40ºC to 125ºC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"154\"\u003e\n\u003cp\u003ePrice\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"167\"\u003e\n\u003cp\u003eComparatively lesser than ESP32\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"158\"\u003e\n\u003cp\u003eComparatively higher than ESP8266\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications: \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal low-power IoT sensor hub\u003c\/li\u003e\n\u003cli\u003eHome automation.\u003c\/li\u003e\n\u003cli\u003eMesh network.\u003c\/li\u003e\n\u003cli\u003eIndustrial wireless control.\u003c\/li\u003e\n\u003cli\u003eSensor networks.\u003c\/li\u003e\n\u003cli\u003eSmart Socket.\u003c\/li\u003e\n\u003cli\u003eWi-Fi speech recognition device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEsp32 Development Board specifications comparison:\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBoard\u003c\/th\u003e\n\u003cth\u003eProcessor \u0026amp; Cores\u003c\/th\u003e\n\u003cth\u003eWireless\u003c\/th\u003e\n\u003cth\u003eFlash \/ RAM\u003c\/th\u003e\n\u003cth\u003eGPIO Count\u003c\/th\u003e\n\u003cth\u003eUSB Support\u003c\/th\u003e\n\u003cth\u003eTarget Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eESP32 NodeMCU-32 (38 Pin)\u003c\/td\u003e\n\u003ctd\u003eESP32 (Dual-core Tensilica LX6)\u003c\/td\u003e\n\u003ctd\u003eWi-Fi + Bluetooth 4.2\u003c\/td\u003e\n\u003ctd\u003e~4MB Flash + SRAM (module dependent)\u003c\/td\u003e\n\u003ctd\u003e32+ usable\u003c\/td\u003e\n\u003ctd\u003eUSB-UART\u003c\/td\u003e\n\u003ctd\u003eGeneral IoT \u0026amp; Prototyping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESP32 Development Board with WiFi and Bluetooth - 30 PIN\u003c\/td\u003e\n\u003ctd\u003eESP32 (Dual-core)\u003c\/td\u003e\n\u003ctd\u003eWi-Fi + Bluetooth\u003c\/td\u003e\n\u003ctd\u003e~4MB Flash\u003c\/td\u003e\n\u003ctd\u003e~30 GPIO\u003c\/td\u003e\n\u003ctd\u003eUSB-UART\u003c\/td\u003e\n\u003ctd\u003eBreadboard Friendly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESP-WROOM-32 ESP32 ESP-32S Development Board\u003c\/td\u003e\n\u003ctd\u003eESP32-WROOM module\u003c\/td\u003e\n\u003ctd\u003eWi-Fi + Bluetooth\u003c\/td\u003e\n\u003ctd\u003e~4MB Flash\u003c\/td\u003e\n\u003ctd\u003e~30–38 GPIO\u003c\/td\u003e\n\u003ctd\u003eUSB-UART\u003c\/td\u003e\n\u003ctd\u003eBasic ESP32 Dev Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEspressif ESP32 DevKitM-1 Development Board\u003c\/td\u003e\n\u003ctd\u003eESP32 (Official)\u003c\/td\u003e\n\u003ctd\u003eWi-Fi + Bluetooth\u003c\/td\u003e\n\u003ctd\u003eConfigurable Flash\u003c\/td\u003e\n\u003ctd\u003eOfficial GPIO Map\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003ctd\u003eOfficial Espressif Dev Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESP32-DEVKIT-IE ESP32 WiFi BLE Development Board\u003c\/td\u003e\n\u003ctd\u003eESP32\u003c\/td\u003e\n\u003ctd\u003eWi-Fi + Bluetooth\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003ctd\u003eStandard Headers\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003eStandard Dev Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592906576168,"sku":"VT00609","price":710.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00609.png?v=1758257684"},{"product_id":"1-8-spi-tft-display-v1-1-color-tft-module","title":"1.8″ SPI TFT Display (V1.1) — Color TFT Module","description":"\u003cp\u003eColorful 1.8 inch TFT LCD display module with 128x160 resolution. SPI interface for fast data transfer. Ideal for small graphical displays in projects.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592906641704,"sku":"VT00511","price":225.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00511_133f7840-df2d-408a-8527-5b657ff7bd9d.png?v=1757657783"},{"product_id":"2-4-spi-tft-display-ili9341-driver-no-touch","title":"2.4″ SPI TFT Display — ILI9341 Driver (No Touch)","description":"\u003cp\u003eHigh-resolution 2.4 inch TFT LCD display module with 240x320 pixels. SPI interface, no touch. Suitable for colorful graphics in compact devices.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592907198760,"sku":"VT00512","price":650.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00512.png?v=1758258180"},{"product_id":"2-8-spi-tft-display-ili9341-driver-no-touch","title":"2.8″ SPI TFT Display — ILI9341 Driver (No Touch)","description":"\u003cdiv class=\"product_info\"\u003eThe 2.8-inch TFT display offers a vibrant and colorful experience with 240×320 pixels and individual RGB pixel control, providing much higher resolution than smaller black and white displays. This module supports both 8-bit and SPI communication modes. In 8-bit mode, it requires 12 digital lines for data and control, offering faster performance, while SPI mode uses only 5 pins (SPI data in, data out, clock, select, and d\/c) but is slower. The display is non-touch and comes with 4 additional pins for control (2 digital, 2 analog). This module is equipped with a breakout board, featuring SPI connections on one side and 8-bit connections on the other, making it compatible with 3-5V microcontrollers. The onboard MicroSD card socket allows users to display images directly from a FAT16\/FAT32 formatted card, enhancing the module’s versatility.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eColor Depth:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports color depth of 262K\/65K, offering rich and vibrant display colors.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMinimum IO Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRequires at least 4 IO pins from your MCU for basic operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWide Viewing Angle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe display offers a wide viewing angle, ensuring clear visibility from multiple perspectives.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLarge Display with High Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a large 2.8-inch screen with a high resolution of 240×320 pixels, providing clear and detailed visuals.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Display\u003c\/li\u003e\n\u003cli\u003eDisplay Size (Inch): 2.8\"\u003c\/li\u003e\n\u003cli\u003eTouchscreen (Y\/N): No\u003c\/li\u003e\n\u003cli\u003eResolution: 240 x 320\u003c\/li\u003e\n\u003cli\u003eInterface: SPI\u003c\/li\u003e\n\u003cli\u003eInput Voltage (V): 3.3 to 5\u003c\/li\u003e\n\u003cli\u003ePCB Size (mm): 85 x 48 (L x W)\u003c\/li\u003e\n\u003cli\u003eWeight (g): 35\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eIdeal for microcontroller-based projects requiring a vibrant, high-resolution display.\u003c\/li\u003e\n\u003cli\u003eUsed in control panels and equipment displays to show system information and graphical representations.\u003c\/li\u003e\n\u003cli\u003eSuitable for consumer electronics like digital clocks, smartwatches, and portable electronics.\u003c\/li\u003e\n\u003cli\u003eApplied in medical equipment for displaying real-time data such as temperature or blood pressure.\u003c\/li\u003e\n\u003cli\u003eFound in vending machines for displaying product selections, pricing, and status information.\u003c\/li\u003e\n\u003cli\u003eIntegrated into smart home control systems for displaying control options and environmental data.\u003c\/li\u003e\n\u003cli\u003eUsed in educational toys and interactive gadgets for colorful displays and engaging visuals.\u003c\/li\u003e\n\u003cli\u003eUsed in retro or custom handheld gaming systems for showing graphics and game information.\u003c\/li\u003e\n\u003cli\u003eDisplays robot status, sensor data, and control options for robotics systems.\u003c\/li\u003e\n\u003cli\u003ePerfect for hobbyists and makers working on custom display solutions in DIY electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eOutline Drawing\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/drawing_5610aaa8-c5a4-4cea-929e-aa2e57524448.jpg?v=1732881990\" alt=\"2.8 inch SPI Screen Module TFT Interface 240 x 320 without Touch\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x 40x2 4002 JHD Original Character LCD Display Green Color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592907559208,"sku":"VT00513","price":465.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00513.png?v=1758258231"},{"product_id":"3-5-tft-shield-for-arduino-display-module-no-touch","title":"3.5″ TFT Shield for Arduino — Display Module (No Touch)","description":"\u003ch2 data-start=\"0\" data-end=\"66\"\u003e3.5 Inch TFT LCD Touch Display Shield for Arduino UNO (480×320)\u003c\/h2\u003e\n\u003cp data-start=\"68\" data-end=\"403\"\u003eThe 3.5 inch TFT LCD Touch Display Shield for Arduino UNO comes fully assembled and tested, making it ready for immediate use. It requires no wiring or soldering — simply plug it directly into your Arduino UNO board and load the required library to get started within minutes. It works best with classic Arduino ATMEGA328-based boards.\u003c\/p\u003e\n\u003cp data-start=\"405\" data-end=\"785\"\u003eThis large and vibrant 3.5″ diagonal display features a bright TFT panel with four white LED backlights and supports 18-bit color, delivering up to 262,000 different shades for rich and colorful graphics. With a high resolution of 480×320 pixels, it provides significantly sharper visuals compared to standard 128×64 monochrome displays, allowing precise individual pixel control.\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"997\"\u003eThe module includes a built-in 4-wire resistive touchscreen, enabling accurate touch detection anywhere on the screen. It also features an integrated microSD card slot for storing images, fonts, and other data.\u003c\/p\u003e\n\u003cp data-start=\"999\" data-end=\"1206\"\u003eThe display uses an 8-bit digital interface along with four control lines for communication. The backlight is enabled by default and can be controlled via a transistor connected to a digital pin if required.\u003c\/p\u003e\n\u003cp data-start=\"1208\" data-end=\"1364\"\u003eThis display shield is ideal for GUI development, embedded systems, industrial control panels, home automation interfaces, and interactive Arduino projects.\u003c\/p\u003e\n\u003cp data-start=\"1366\" data-end=\"1469\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePackage Includes:\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e1 x 3.5″ ILI9486 TFT Touch Shield LCD Module (480×320) for Arduino UNO\u003cbr data-start=\"1456\" data-end=\"1459\"\u003e1 x Stylus\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592907755816,"sku":"VT00514","price":850.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00514.png?v=1757657341"},{"product_id":"wemos-d1-arduino-compatible-esp8266-wi-fi-development-board","title":"Wemos D1 (Arduino-Compatible) — ESP8266 Wi‑Fi Development Board","description":"\u003ch2 data-start=\"0\" data-end=\"46\"\u003eUNO Based ESP8266 NodeMCU Development Board\u003c\/h2\u003e\n\u003cp data-start=\"48\" data-end=\"356\"\u003eThe UNO Based ESP8266 NodeMCU Development Board is designed in the familiar Arduino UNO form factor, combining the flexibility of the ESP8266 WiFi microcontroller with the convenience of the UNO layout. It is fully compatible with the Arduino IDE as well as NodeMCU, making development simple and accessible.\u003c\/p\u003e\n\u003cp data-start=\"358\" data-end=\"658\"\u003ePowered by the ESP8266EX 32-bit processor, this board offers larger flash memory compared to a standard Arduino Uno and features built-in WiFi for IoT and wireless applications. It provides 11 digital I\/O pins and 1 analog input pin, and can be easily connected to a computer using a Micro USB cable.\u003c\/p\u003e\n\u003cp data-start=\"660\" data-end=\"1013\"\u003eUnlike standard ESP-12 modules that require external 3.3V regulation and manual programming setup, this board integrates the required power circuitry and USB interface. It also breaks out the pins in the Arduino UNO pattern, allowing direct use of DuPont cables and compatibility with many Arduino UNO shields (subject to pin and voltage compatibility).\u003c\/p\u003e\n\u003cp data-start=\"1015\" data-end=\"1228\"\u003eThe board includes an onboard 5V 1A switching power supply and supports input voltage up to 24V. It also supports OTA (Over-The-Air) wireless programming, enabling code uploads via WiFi without a wired connection.\u003c\/p\u003e\n\u003cp data-start=\"1230\" data-end=\"1356\"\u003eThis development board is ideal for IoT projects, home automation, wireless sensor networks, and embedded systems development.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1425\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePackage Includes:\u003cbr data-start=\"1375\" data-end=\"1378\"\u003e1 x UNO Based ESP8266 NodeMCU Development Board\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592909426984,"sku":"VT00611","price":265.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00611.png?v=1758096054"},{"product_id":"wemos-d1-r32-esp32-module-arduino-compatible-esp32-board","title":"Wemos D1 R32 (ESP32) Module — Arduino-Compatible ESP32 Board","description":"\u003cp\u003e\u003cspan\u003eESP32 has already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with dual-mode Wi-Fi and Bluetooth chips, which are safe, reliable, and scalable to a variety of applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eESP32 Microcontroller\u003c\/li\u003e\n\u003cli\u003e4MB Flash Memory\u003c\/li\u003e\n\u003cli\u003eWiFi and Bluetooth Connectivity\u003c\/li\u003e\n\u003cli\u003eCH340G USB-to-Serial Converter\u003c\/li\u003e\n\u003cli\u003eD1 R32 Development Board\u003c\/li\u003e\n\u003cli\u003eMicro USB Interface\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592909525288,"sku":"VT00612","price":420.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00612.png?v=1757657189"},{"product_id":"esp32-s3-n16r8-module-ai-capable-wi-fi-bluetooth-mcu","title":"ESP32-S3 N16R8 Module — AI-Capable Wi‑Fi \u0026 Bluetooth MCU","description":"\u003cp data-start=\"0\" data-end=\"366\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"29\"\u003eESP32-S3 N16R8 Module\u003c\/strong\u003e is a high-performance, AI-enabled microcontroller development module designed for advanced IoT, embedded AI, smart automation, and wireless communication projects. Powered by the dual-core Xtensa® 32-bit LX7 processor running at up to 240MHz, this module delivers exceptional processing capability with ultra-fast wireless connectivity.\u003c\/p\u003e\n\u003cp data-start=\"368\" data-end=\"730\"\u003eFeaturing \u003cstrong data-start=\"378\" data-end=\"399\"\u003e16MB Flash memory\u003c\/strong\u003e and \u003cstrong data-start=\"404\" data-end=\"417\"\u003e8MB PSRAM\u003c\/strong\u003e, the ESP32-S3 N16R8 is ideal for memory-intensive applications such as voice recognition, image processing, edge AI, smart displays, and IoT gateways. It supports \u003cstrong data-start=\"581\" data-end=\"597\"\u003e2.4GHz Wi-Fi\u003c\/strong\u003e and \u003cstrong data-start=\"602\" data-end=\"620\"\u003eBluetooth 5 LE\u003c\/strong\u003e, enabling reliable wireless communication for modern connected devices. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"1044\"\u003eThe module includes extensive peripheral support such as SPI, I2C, UART, I2S, USB OTG, ADC, PWM, touch sensing, LCD interface, and camera interface, making it suitable for robotics, industrial automation, smart home systems, wearable electronics, and AI-driven applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1046\" data-end=\"1444\"\u003eIts integrated AI acceleration instructions and high-speed PSRAM allow efficient machine learning and signal processing directly on the device, reducing cloud dependency and improving real-time performance. Advanced security features including secure boot, flash encryption, AES\/RSA cryptography, and hardware acceleration ensure secure and reliable operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"1446\" data-end=\"1462\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1463\" data-end=\"1839\"\u003e\n\u003cli data-section-id=\"1o9wbaz\" data-start=\"1463\" data-end=\"1511\"\u003eDual-core Xtensa® LX7 processor up to 240MHz\u003c\/li\u003e\n\u003cli data-section-id=\"15lrd3d\" data-start=\"1512\" data-end=\"1554\"\u003eBuilt-in 2.4GHz Wi-Fi \u0026amp; Bluetooth 5 LE\u003c\/li\u003e\n\u003cli data-section-id=\"1d2ax81\" data-start=\"1555\" data-end=\"1581\"\u003e16MB Flash + 8MB PSRAM\u003c\/li\u003e\n\u003cli data-section-id=\"50us1x\" data-start=\"1582\" data-end=\"1622\"\u003eAI \u0026amp; vector instruction acceleration\u003c\/li\u003e\n\u003cli data-section-id=\"17jk2fb\" data-start=\"1623\" data-end=\"1662\"\u003eUSB OTG and USB Serial\/JTAG support\u003c\/li\u003e\n\u003cli data-section-id=\"1n3805s\" data-start=\"1663\" data-end=\"1716\"\u003eMultiple GPIOs with ADC, PWM, SPI, I2C, UART, I2S\u003c\/li\u003e\n\u003cli data-section-id=\"vmtukb\" data-start=\"1717\" data-end=\"1753\"\u003eLCD and Camera interface support\u003c\/li\u003e\n\u003cli data-section-id=\"1al3zlz\" data-start=\"1754\" data-end=\"1799\"\u003eLow-power operation with ULP co-processor\u003c\/li\u003e\n\u003cli data-section-id=\"1fi5hix\" data-start=\"1800\" data-end=\"1839\"\u003eAdvanced hardware security features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1841\" data-end=\"1857\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1858\" data-end=\"2078\"\u003e\n\u003cli data-section-id=\"1n28az5\" data-start=\"1858\" data-end=\"1892\"\u003eAI \u0026amp; Machine Learning projects\u003c\/li\u003e\n\u003cli data-section-id=\"1boijjc\" data-start=\"1893\" data-end=\"1914\"\u003eSmart IoT Devices\u003c\/li\u003e\n\u003cli data-section-id=\"8rgehb\" data-start=\"1915\" data-end=\"1944\"\u003eVoice Recognition Systems\u003c\/li\u003e\n\u003cli data-section-id=\"3i5903\" data-start=\"1945\" data-end=\"1973\"\u003eWireless Sensor Networks\u003c\/li\u003e\n\u003cli data-section-id=\"k49khe\" data-start=\"1974\" data-end=\"1998\"\u003eSmart Displays \u0026amp; HMI\u003c\/li\u003e\n\u003cli data-section-id=\"1upcfos\" data-start=\"1999\" data-end=\"2024\"\u003eRobotics \u0026amp; Automation\u003c\/li\u003e\n\u003cli data-section-id=\"1xd74if\" data-start=\"2025\" data-end=\"2053\"\u003eIndustrial IoT Solutions\u003c\/li\u003e\n\u003cli data-section-id=\"2urkr6\" data-start=\"2054\" data-end=\"2078\"\u003eWearable Electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2080\" data-end=\"2288\"\u003eThe ESP32-S3 N16R8 combines powerful processing, wireless connectivity, and AI capability in a compact module, making it an excellent choice for developers, makers, and professional embedded system designers.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592909656360,"sku":"VT00613","price":635.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-10.png?v=1772174191"},{"product_id":"mq-4-methane-ch4-gas-sensor-module-natural-gas-detector","title":"MQ-4 Methane (CH4) Gas Sensor Module — Natural Gas Detector","description":"\u003cp\u003eMQ-4 natural gas and methane sensor module. High sensitivity for clean energy detection. Adjustable threshold.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects natural gas and methane (CH4)\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity\u003c\/li\u003e\n\u003cli\u003eClean energy detection\u003c\/li\u003e\n\u003cli\u003eAdjustable threshold\u003c\/li\u003e\n\u003cli\u003eReliable gas detection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592910180648,"sku":"VT00704","price":92.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00704.png?v=1757656967"},{"product_id":"2-8-tft-touch-display-st7789-driver","title":"2.8″ TFT Touch Display — ST7789 Driver","description":"\u003cdiv class=\"mf-Tabs-panel mf-Tabs-panel--description panel entry-content\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cdiv class=\"tab-content-wrapper\"\u003e\n\u003cp\u003eThe 2.8 Inch TFT LCD Non-Touch Screen Module is a powerful and versatile display module that offers vibrant visuals with full RGB color. Designed for microcontroller applications, this display is perfect for projects requiring a compact, responsive interface. The high-resolution 240×320 pixel display ensures sharp and detailed images, while the 4-wire non-touch screen provides accurate and reliable user input. The SPI interface simplifies the integration process, making it an excellent choice for embedded systems, control panels, and portable devices where space and user interaction are crucial.\u003c\/p\u003e\n\u003cp\u003eThis 2.8 Inch TFT LCD Non-Touch Screen Module is ideal for creating visually appealing and interactive designs, with excellent brightness and contrast that make your projects stand out. The compact size and efficient power consumption also make it suitable for a wide range of applications.\u003c\/p\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDriver IC: ST7789\u003c\/li\u003e\n\u003cli\u003eColor Depth: 262K\/65K\u003c\/li\u003e\n\u003cli\u003eHigh Resolution: 240×320 pixels RGB color display.\u003c\/li\u003e\n\u003cli\u003eInterface: 4-wire Non-touch screen for precise input.\u003c\/li\u003e\n\u003cli\u003eConnectivity: SPI interface for easy microcontroller integration.\u003c\/li\u003e\n\u003cli\u003eBright Display: Excellent brightness and color reproduction.\u003c\/li\u003e\n\u003cli\u003eCompact and Efficient: Ideal for small, space-constrained designs with low power consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mf-Tabs-panel mf-Tabs-panel--additional_information panel entry-content\" id=\"tab-additional_information\" role=\"tabpanel\" aria-labelledby=\"tab-title-additional_information\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mf-Tabs-panel mf-Tabs-panel--reviews panel entry-content\" id=\"tab-reviews\" role=\"tabpanel\" aria-labelledby=\"tab-title-reviews\"\u003e\n\u003cdiv class=\"tab-content-wrapper\"\u003e\n\u003cdiv id=\"reviews\" class=\"woocommerce-Reviews\"\u003e\n\u003cdiv class=\"mf-product-rating row\"\u003e\n\u003cdiv class=\"col-md-12 col-sm-12 col-xs-12 col-review_form\"\u003e\n\u003cp class=\"woocommerce-verification-required\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592910311720,"sku":"VT00516","price":720.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224_eaab4baf-4862-4ce2-bcc5-f17fcf0883af.png?v=1772175469"},{"product_id":"esp8266-relay-module-wi-fi-controlled-relay-board","title":"ESP8266 Relay Module — Wi‑Fi Controlled Relay Board","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"52\" data-end=\"444\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"56\" data-end=\"98\"\u003eESP8266 WiFi 5V 1 Channel Relay Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis equipped with an\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"119\" data-end=\"163\"\u003eESP8266 WiFi module and microcontrollers\u003c\/strong\u003e, allowing for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"178\" data-end=\"262\"\u003ewireless control of the relay via a mobile app within a local area network (LAN)\u003c\/strong\u003e. This onboard relay supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"292\" data-end=\"330\"\u003e5V, 10A \/ 250V AC and 10A \/ 30V DC\u003c\/strong\u003e, capable of enduring up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"358\" data-end=\"379\"\u003e10 million cycles\u003c\/strong\u003e, featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"391\" data-end=\"414\"\u003eoverload protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"421\" data-end=\"443\"\u003efast response time\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"446\" data-end=\"449\"\u003e\n\u003ch3 data-start=\"451\" data-end=\"470\"\u003e\u003cstrong data-start=\"455\" data-end=\"470\"\u003eHow to Use:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"472\" data-end=\"543\"\u003eThe onboard\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"484\" data-end=\"507\"\u003eESP8266 WiFi module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"515\" data-end=\"541\"\u003ethree operating modes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"546\" data-end=\"564\"\u003e\u003cstrong data-start=\"546\" data-end=\"562\"\u003eSTA (client)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"567\" data-end=\"585\"\u003e\u003cstrong data-start=\"567\" data-end=\"583\"\u003eAP (hotspot)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"588\" data-end=\"621\"\u003e\u003cstrong data-start=\"588\" data-end=\"619\"\u003eSTA + AP (client + hotspot)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"623\" data-end=\"1011\"\u003eSelect the appropriate mode based on your application. To configure the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"695\" data-end=\"710\"\u003eWiFi module\u003c\/strong\u003e, use\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"716\" data-end=\"745\"\u003eserial debugging software\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon your computer along with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"776\" data-end=\"797\"\u003eUSB to TTL module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto send\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"806\" data-end=\"821\"\u003eAT commands\u003c\/strong\u003e.\u003cbr data-start=\"822\" data-end=\"825\"\u003eConnect the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"837\" data-end=\"881\"\u003eUSB to TTL module’s RX, TX, and GND pins\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the corresponding\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"903\" data-end=\"927\"\u003eTX, RX, and GND pins\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the relay module, and provide a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"963\" data-end=\"982\"\u003e5V power supply\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"990\" data-end=\"1010\"\u003eIN+ and IN– pins\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1013\" data-end=\"1079\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1022\"\u003eNote:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis product is available in\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1052\" data-end=\"1077\"\u003e2 relay module types:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1082\" data-end=\"1100\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1098\"\u003eJQC3F-5VDC-C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1154\"\u003e\n\u003cstrong data-start=\"1103\" data-end=\"1121\"\u003eSRD-05VDC-SL-C\u003c\/strong\u003e\u003cbr data-start=\"1121\" data-end=\"1124\"\u003e(It will be shipped randomly.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1156\" data-end=\"1159\"\u003e\n\u003ch3 data-start=\"1161\" data-end=\"1182\"\u003e\u003cstrong data-start=\"1165\" data-end=\"1182\"\u003eGeneral Info:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1185\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1185\" data-end=\"1216\"\u003eOnboard ESP8266 WIFI module\u003c\/strong\u003e, AP mode can be connected at the same time\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1260\" data-end=\"1273\"\u003e5 clients\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1438\"\u003eThe module has\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1293\" data-end=\"1314\"\u003etwo ways to work:\u003c\/strong\u003e\u003cbr data-start=\"1314\" data-end=\"1317\"\u003e(i) Mobile phone directly mounted on the WIFI module\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e(ii) Mobile phone and WIFI module also carried on the router\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1469\"\u003e\n\u003cstrong data-start=\"1441\" data-end=\"1467\"\u003eTransmission distance:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eOpen environment: The mobile phone mounted on the WIFI module when the maximum transmission distance is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1578\" data-end=\"1586\"\u003e400m\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWhen the WiFi module and mobile phone are carried on the router: transmission distance depends on the router’s signal strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1723\" data-end=\"1726\"\u003e\n\u003ch3\u003e\u003cstrong data-start=\"1732\" data-end=\"1763\"\u003eBoard function description:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1766\" data-end=\"1797\"\u003e\n\u003cstrong data-start=\"1766\" data-end=\"1780\"\u003eIN +, IN-:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5V power input\u003c\/li\u003e\n\u003cli data-start=\"1800\" data-end=\"1835\"\u003e\n\u003cstrong data-start=\"1800\" data-end=\"1816\"\u003eTX, RX, GND:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSerial debug pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/robu.in\/wp-content\/uploads\/2017\/09\/11213_3.jpg\" rel=\"nofollow noopener\" target=\"_blank\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-54495 aligncenter\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2017\/09\/11213_3-300x231.jpg\" alt=\"ESP8266 WiFi 5V 1 Channel Relay Module\" width=\"300\" height=\"231\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"61\" data-end=\"134\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"65\" data-end=\"96\"\u003eonboard ESP8266 WiFi module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"104\" data-end=\"132\"\u003ethree operational modes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"135\" data-end=\"212\"\u003e\n\u003cli data-start=\"135\" data-end=\"155\"\u003e\n\u003cp data-start=\"137\" data-end=\"155\"\u003e\u003cstrong data-start=\"137\" data-end=\"153\"\u003eSTA (client)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"156\" data-end=\"176\"\u003e\n\u003cp data-start=\"158\" data-end=\"176\"\u003e\u003cstrong data-start=\"158\" data-end=\"174\"\u003eAP (hotspot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"177\" data-end=\"212\"\u003e\n\u003cp data-start=\"179\" data-end=\"212\"\u003e\u003cstrong data-start=\"179\" data-end=\"210\"\u003eSTA + AP (client + hotspot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"214\" data-end=\"441\"\u003eDepending on the intended use of the module, you should select the appropriate\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"293\" data-end=\"316\"\u003eWiFi operating mode\u003c\/strong\u003e. Before using the module, configure it by\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"359\" data-end=\"440\"\u003esending serial commands via serial debugging software and a USB to TTL module\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"443\" data-end=\"733\"\u003eIt’s important to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"461\" data-end=\"526\"\u003eensure that the module remains powered on after configuration\u003c\/strong\u003e, as some\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"536\" data-end=\"589\"\u003eWiFi parameters may not be saved if power is lost\u003c\/strong\u003e. Once a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"598\" data-end=\"681\"\u003enetwork connection is established between your mobile phone and the WiFi module\u003c\/strong\u003e, you can\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"691\" data-end=\"732\"\u003euse a mobile app to control the relay\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"735\" data-end=\"738\"\u003e\n\u003ch3\u003e\u003cstrong data-start=\"744\" data-end=\"765\"\u003eControl Commands:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"767\" data-end=\"889\"\u003eWhen a cell phone equipped with WiFi module sends commands in the following order:\u003cbr data-start=\"849\" data-end=\"852\"\u003e\u003cem data-start=\"852\" data-end=\"887\"\u003e(The default baud rate is 115200)\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"894\" data-end=\"940\"\u003e\n\u003cstrong data-start=\"894\" data-end=\"909\"\u003eAT+CWMODE=2\u003c\/strong\u003e, namely AP mode is selected.\u003c\/li\u003e\n\u003cli data-start=\"944\" data-end=\"964\"\u003e\n\u003cstrong data-start=\"944\" data-end=\"954\"\u003eAT+RST\u003c\/strong\u003e, reset.\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1013\"\u003e\n\u003cstrong data-start=\"968\" data-end=\"983\"\u003eAT+CIPMUX=1\u003c\/strong\u003e, open multiple connections.\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1083\"\u003e\n\u003cstrong data-start=\"1017\" data-end=\"1040\"\u003eAT+CIPSERVER=1,8080\u003c\/strong\u003e, configure the TCP server, set the port.\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1186\"\u003e\n\u003cstrong data-start=\"1087\" data-end=\"1106\"\u003eAT+CIOBAUD=9600\u003c\/strong\u003e, set the baud rate to 9600 (working in relays to control the baud rate 9600).\u003c\/li\u003e\n\u003cli data-start=\"1190\" data-end=\"1270\"\u003e\n\u003cstrong data-start=\"1190\" data-end=\"1202\"\u003eAT+CIFSR\u003c\/strong\u003e, to view the AP mode IP address, such as the APIP, “192.168.4.1”.\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1353\"\u003eCell phone WiFi signal connection name starts with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1325\" data-end=\"1350\"\u003eAI-THINKER or ESP8266\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1457\"\u003eIn the “TCP connection” address and port, enter the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1409\" data-end=\"1416\"\u003eAPP\u003c\/strong\u003e, such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1426\" data-end=\"1441\"\u003e192.168.4.1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1446\" data-end=\"1454\"\u003e8080\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1461\" data-end=\"1521\"\u003eClick on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1474\" data-end=\"1486\"\u003egrey box\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the app to control the relay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1523\" data-end=\"1526\"\u003e\n\u003ch3 data-start=\"1528\" data-end=\"1544\"\u003e\u003cstrong data-start=\"1532\" data-end=\"1544\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1547\" data-end=\"1651\"\u003e\n\u003cstrong data-start=\"1547\" data-end=\"1566\"\u003eOnboard Module:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eESP8266 WiFi module; in\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1591\" data-end=\"1649\"\u003eAP mode it can connect with 5 Clients at the same time\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1654\" data-end=\"1674\"\u003e\u003cstrong data-start=\"1654\" data-end=\"1672\"\u003eOperating Way:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1679\" data-end=\"1728\"\u003eCellphone connected directly to the WiFi module\u003c\/li\u003e\n\u003cli data-start=\"1733\" data-end=\"1827\"\u003eCellphone and WiFi module connected to the same router, and use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1801\" data-end=\"1825\"\u003eAPP to control relay\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1830\" data-end=\"1861\"\u003e\u003cstrong data-start=\"1830\" data-end=\"1859\"\u003eDiode effusion protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1864\" data-end=\"1889\"\u003e\u003cstrong data-start=\"1864\" data-end=\"1887\"\u003eShort response time\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"woocommerce-product-attributes shop_attributes\" width=\"675\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_model-type\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eModel Type:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003eRelay Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_no-of-channels\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eNo. of Channels:\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_transmission-distance\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eTransmission Distance\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e400m (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_trigger-voltage-v\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eTrigger Voltage (VDC)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_switching-voltage-vac\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eSwitching Voltage (VAC)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e250@10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_switching-voltage-vdc\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eSwitching Voltage (VDC)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e30@10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_baud-rate\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eBaud Rate (bps)\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e9600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_length-mm\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eLength (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_width-mm\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eWidth (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_height\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eHeight (mm):\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eESP8266 WiFi 5V 1 Channel Relay Module\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592912179496,"sku":"VT00614","price":570.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00614_4ba01261-4b8d-422d-9b93-03b33bd1f243.png?v=1757655783"},{"product_id":"pzem-004t-energy-monitor-module-100a-ac-power-meter","title":"PZEM-004T Energy Monitor Module — 100A AC Power Meter","description":"\u003cp\u003eMulti-function PZEM-004T 100A energy monitor module. Measures voltage, current, power, and energy. Ideal for smart metering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100A AC power monitoring\u003c\/li\u003e\n\u003cli\u003eMeasures voltage, current, power, and energy\u003c\/li\u003e\n\u003cli\u003eMulti-function monitoring\u003c\/li\u003e\n\u003cli\u003eIdeal for smart metering\u003c\/li\u003e\n\u003cli\u003ePZEM-004T module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592912638248,"sku":"VT00705","price":560.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/99ba69_1e513e0288484a7cb443ad3eea82519c_mv2_jpg.avif?v=1778844447"},{"product_id":"esp-12f-wi-fi-module-domestic-edition-esp8266","title":"ESP-12F Wi‑Fi Module — Domestic Edition (ESP8266)","description":"\u003col\u003e\n\u003cli\u003eCommunication interface voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eWorking current: 240mA(MAX)\u003c\/li\u003e\n\u003cli\u003eSerial port baud rate: 115200 (default), can be modified to other values by AT command\u003c\/li\u003e\n\u003cli\u003eSerial communication format: 8N1\u003c\/li\u003e\n\u003cli\u003eWireless Network Mode: station \/ softAP \/ SoftAP + station\u003c\/li\u003e\n\u003cli\u003eWireless criteria: 802.11 b \/ g \/ n\u003c\/li\u003e\n\u003cli\u003eWIFI @ 2.4 GHz, support for WPA \/ WPA2 security mode\u003c\/li\u003e\n\u003cli\u003e+19.5dBm output power\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe Latest ESP-12F ESP8266 Wifi Module AP \u0026amp; Station Remote Serial Wireless IoT Board is an integrated chip designed for the needs of a new connected world. It can handle all the necessary overhead for communicating with your network, such as TCP\/IP stack and communicating with your 802.11 networks.\u003c\/p\u003e\n\u003cp\u003eIt is completely addressable over SPI and UART protocols allowing you to connect your sensors or project directly to it through its GPIO’s. ESP8266 is a low-cost Wi-Fi chip with full TCP\/IP stack and MCU (Micro Controller Unit) capability.\u003c\/p\u003e\n\u003cp\u003eESP8266 Serial Wifi Wireless Transceiver Module is a self-contained SOC with integrated TCP\/IP protocol stack that can give any microcontroller access to your WiFi network. ESP8266 Serial Wifi Wireless Transceiver Module is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor.\u003c\/p\u003e\n\u003cp\u003eEach ESP8266 module comes pre-programmed with an AT command set firmware, meaning, you can simply hook this up to your Arduino device and get about as much WiFi-ability as a WiFi Shield offers (and that’s just out of the box)! The ESP8266 module is an extremely cost-effective board with a huge, and ever-growing, community.\u003c\/p\u003e\n\u003cp\u003eESP8266 Serial Wifi Wireless Transceiver Module has a powerful enough on-board processing and storage capability that allows it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, including the front-end module, is designed to occupy minimal PCB area. The ESP8266 supports APSD for VoIP applications and Bluetooth co-existence interfaces, it contains a self-calibrated RF allowing it to work under all operating conditions and requires no external RF parts.\u003c\/p\u003e\n\u003cp\u003eThey are collectively referred to as “ESP-xx modules”.\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eIt improved on the Following:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003col\u003e\n\u003cli\u003ePeripheral circuit\u003c\/li\u003e\n\u003cli\u003eThe four laminates plate process\u003c\/li\u003e\n\u003cli\u003eEnhanced impedance matching\u003c\/li\u003e\n\u003cli\u003eStronger WiFi signal output\u003c\/li\u003e\n\u003cli\u003eAnti-jamming ability\u003c\/li\u003e\n\u003cli\u003ePCB antenna redesigned after professional laboratory testing\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eCorresponding Interface :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003col\u003e\n\u003cli\u003eSDIO 2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003e32-pin QFN package\u003c\/li\u003e\n\u003cli\u003eIntegrated RF switch, balun, 24dBm PA, DCXO, and PMU\u003c\/li\u003e\n\u003cli\u003eIntegrated RISC processor, on-chip memory, and external memory interfaces\u003c\/li\u003e\n\u003cli\u003eIntegrated MAC\/baseband processors\u003c\/li\u003e\n\u003cli\u003eQuality of Service management\u003c\/li\u003e\n\u003cli\u003eI2S interface for high fidelity audio applications\u003c\/li\u003e\n\u003cli\u003eOn-chip low-dropout linear regulators for all internal supplies\u003c\/li\u003e\n\u003cli\u003eProprietary spurious-free clock generation architecture\u003c\/li\u003e\n\u003cli\u003eIntegrated WEP, TKIP, AES, and WAPI engines\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"product_title\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eCompatible with ESP-12（ESP-202）\u003c\/li\u003e\n\u003cli\u003eWIFI @ 2.4 GHz, support for WPA \/ WPA2 security mode\u003c\/li\u003e\n\u003cli\u003eIt is very easy to develop projects with AT commands\u003c\/li\u003e\n\u003cli\u003eSurface Mount Package with 2mm Pitch Pads\u003c\/li\u003e\n\u003cli\u003eMulitple GPIO’s for all your sensor needs\u003c\/li\u003e\n\u003cli\u003eWi-Fi Direct (P2P), soft-AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP protocol stack\u003c\/li\u003e\n\u003cli\u003eIntegrated TR switch, balun, LNA, power amplifier and matching network\u003c\/li\u003e\n\u003cli\u003eIntegrated PLL, regulators, DCXO and power management units\u003c\/li\u003e\n\u003cli\u003e+19.5dBm output power\u003c\/li\u003e\n\u003cli\u003ePower down leakage current of \u0026lt;10uA\u003c\/li\u003e\n\u003cli\u003eIntegrated low power 32-bit CPU could be used as an application processor\u003c\/li\u003e\n\u003cli\u003eSDIO 1.1\/2.0, SPI, UART\u003c\/li\u003e\n\u003cli\u003eSTBC, 1×1 MIMO, 2×1 MIMO\u003c\/li\u003e\n\u003cli\u003eA-MPDU \u0026amp; A-MSDU aggregation \u0026amp; 0.4ms guard interval\u003c\/li\u003e\n\u003cli\u003eWake up and transmit packets in \u0026lt; 2ms\u003c\/li\u003e\n\u003cli\u003eStandby power consumption of \u0026lt; 1.0mW (DTIM3)\u003c\/li\u003e\n\u003cli\u003eBoth SMD and Inline package are available, and the pin pitch is 2.0mm.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x Latest ESP-12F ESP8266 Wifi Module\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592917324072,"sku":"VT00616","price":150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/164_0cfbc129-be33-4460-a148-283e4cab15eb.jpg?v=1757655389"},{"product_id":"3-5-spi-tft-touch-display-ili9488-driver-1","title":"3.5″ SPI TFT Touch Display — ILI9488 Driver","description":"\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cdiv class=\"product_info\"\u003eThe 3.5-inch ILI9488 SPI Interface TFT Touch Screen Display is a bright and colorful display for Arduino and microcontroller projects. With a resolution of 480×320 pixels, this display provides sharp and detailed visuals with individual RGB pixel control. The screen includes a built-in resistive touchscreen sensor, enabling intuitive interaction and control for your applications.\u003cbr\u003eEquipped with an integrated ILI9488 controller and RAM buffering, the display reduces the workload on the microcontroller, ensuring smooth performance. Its SPI interface ensures compatibility and efficient communication with a variety of microcontroller platforms.\u003cbr\u003ePerfect for creating graphical interfaces, data visualizations, or control panels, this display offers vibrant color reproduction and versatile functionality, making it ideal for hobbyists and developers alike.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eHigh-Quality Color Display:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.5-inch screen supporting 65K colors, delivering vibrant and rich visuals.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e480×320 resolution, ensuring sharp and detailed images and text.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTouch Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptional resistive touch functionality for interactive applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSD Card Slot:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt-in SD card slot for easy storage expansion and data integration.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eComprehensive Sample Programs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComes with a variety of sample programs to kickstart your projects.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMilitary-Grade Process Standards:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for long-term, stable operation with robust build quality.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDriver Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes low-level driver technical support for seamless integration.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSPI Serial Bus:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates using SPI, requiring only a few IO pins to control the display, making it suitable for microcontroller-based projects.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDisplay Color: RGB 65K color\u003c\/li\u003e\n\u003cli\u003eScreen Size: 3.5 (inch)\u003c\/li\u003e\n\u003cli\u003eType: TFT\u003c\/li\u003e\n\u003cli\u003eDriver IC: ILI9488\u003c\/li\u003e\n\u003cli\u003eResolution: 480 × 320 (Pixel)\u003c\/li\u003e\n\u003cli\u003eModule Interface: 4 Wire SPI Interface\u003c\/li\u003e\n\u003cli\u003eActive Area (AA area): 48.96 × 73.44 (mm)\u003c\/li\u003e\n\u003cli\u003eModule PCB Size: 56.34 × 98 (mm)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20℃ ~ 60℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -30℃ ~ 70℃\u003c\/li\u003e\n\u003cli\u003eVCC Power Voltage: 3.3V ~ 5V\u003c\/li\u003e\n\u003cli\u003eLogic IO Port Voltage: 3.3V (TTL)\u003c\/li\u003e\n\u003cli\u003eWeight (g): 56\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eArduino-based graphical user interfaces\u003c\/li\u003e\n\u003cli\u003eData visualization for sensors and IoT devices\u003c\/li\u003e\n\u003cli\u003eHome automation control panels\u003c\/li\u003e\n\u003cli\u003ePortable gaming consoles\u003c\/li\u003e\n\u003cli\u003eEducational and DIY electronics projects\u003c\/li\u003e\n\u003cli\u003eIndustrial monitoring and control systems\u003c\/li\u003e\n\u003cli\u003eMultimedia display systems for creative applications\u003c\/li\u003e\n\u003cli\u003eEmbedded systems requiring interactive touch controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes of oled display module\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eActive Area (AA area): 48.96 × 73.44 (mm)\u003c\/li\u003e\n\u003cli\u003eModule PCB Size: 56.34 × 98 (mm)\u003c\/li\u003e\n\u003cli\u003eWeight (g): 56\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eOutline Drawing\u003c\/h3\u003e\n\u003cimg alt='3.5\" SPI Interface TFT ILI9488 Display Screen Module With Touch Screen With Memory Card Extension' src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/drawing_dc793e47-cfa5-4376-a1f5-dbce3622f55d.jpg?v=1732944498\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 x 3.5\" SPI Interface TFT ILI9488 Display Screen Module With Touch Screen With Memory Card Extension\u003c\/li\u003e\n\u003cli\u003e1 x Stylus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592917881128,"sku":"VT00517","price":980.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00517.png?v=1758170981"},{"product_id":"esp-12e-wi-fi-module-domestic-edition-esp8266","title":"ESP-12E Wi‑Fi Module — Domestic Edition (ESP8266)","description":"\u003cp\u003eDomestic ESP-12E ESP8266 WiFi module. Compact wireless solution for embedded systems. Easy integration.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592918044968,"sku":"VT00617","price":105.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00617.png?v=1757653814"},{"product_id":"nextion-nx4832t035-3-5-basic-hmi-touch-display-nextion-tft-module","title":"Nextion NX4832T035 3.5″ Basic HMI Touch Display — Nextion TFT Module","description":"\u003ch2\u003eNextion NX4832T035 3.5″ HMI TFT LCD Touch Display Module (480×320)\u003c\/h2\u003e\n\u003cp\u003eNextion HMI Displays are widely used for creating intelligent and user-friendly touch-based control interfaces. The Nextion NX4832T035 3.5″ HMI TFT LCD Module offers a powerful and cost-effective solution for building interactive display systems for IoT devices, consumer electronics, automation, and embedded applications.\u003c\/p\u003e\n\u003cp\u003eThis 3.5-inch display features a 480×320 resolution TFT screen with 65K true-to-life colors and an integrated 4-wire resistive touch panel. It provides a seamless Human Machine Interface (HMI) between users and machines, allowing easy control and visualization of processes, devices, or applications.\u003c\/p\u003e\n\u003cp\u003eThe module operates within a voltage range of 4.75V to 7V, with 5V recommended. It includes 16MB flash memory for storing user application code, images, fonts, and data. The onboard microSD card slot enables convenient firmware updates. Communication is handled via a simple 4-pin TTL serial interface, making it easy to connect with microcontrollers such as Arduino, ESP modules, STM32, and other development boards.\u003c\/p\u003e\n\u003cp\u003eWith adjustable brightness from 0 to 180 nits and low power consumption, this intelligent display module is ideal for replacing traditional LCD panels and LED-based displays in modern embedded systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e480 × 320 resolution\u003cbr\u003eRGB 65K color display\u003cbr\u003e3.5″ TFT screen with integrated resistive touch panel\u003cbr\u003e4-pin TTL serial communication interface\u003cbr\u003e16MB flash memory for user applications and data\u003cbr\u003eOnboard microSD card slot for firmware upgrades\u003cbr\u003eVisual area: 73.44mm × 48.96mm\u003cbr\u003eAdjustable brightness (0–180 nits)\u003cbr\u003eRecommended supply: 5V DC\u003cbr\u003eTypical power consumption: 145mA\u003c\/p\u003e\n\u003cp\u003eThis display module is suitable for IoT projects, industrial control panels, home automation systems, smart appliances, and other interactive embedded applications.\u003c\/p\u003e\n\u003cp\u003ePackage Includes:\u003cbr\u003e1 x Nextion NX4832T035 3.5″ HMI TFT LCD Touch Display Module\u003cbr\u003e1 x Connecting Wires\u003cbr\u003e1 x Power Supply Test Board\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592918110504,"sku":"VT00518","price":2900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00518.png?v=1757594646"},{"product_id":"esp32-e-module-chip-dual-core-wi-fi-bluetooth-mcu","title":"Espressif ESP32-WROOM-32E-N4 Modules","description":"\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"046b3c3a-f10d-4ec9-ad4c-fb916df0918a\" data-message-model-slug=\"gpt-4o-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eThe Espressif ESP32-WROOM-32E-N4 Module is designed for advanced AIoT applications, combining AI acceleration, Wi-Fi, and Bluetooth connectivity in one compact module. Whether you’re developing AI-based smart devices, IoT solutions, or wearables, the ESP32-S3 offers the performance and flexibility required for cutting-edge projects. With its low-power operation and a broad range of peripherals, this module is perfect for building efficient and intelligent connected devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch4\u003eFeatures:\u003c\/h4\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"784e2982-78ac-42fb-9b56-3fc59739f050\" data-message-model-slug=\"gpt-4o-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003col\u003e\n\u003cli\u003e2.4 GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5.0 BLE connectivity.\u003c\/li\u003e\n\u003cli\u003eOutput power of 20.5 dBm for reliable wireless communication.\u003c\/li\u003e\n\u003cli\u003eSupports I2C, I2S, SPI, PWM, UART, and USB interfaces.\u003c\/li\u003e\n\u003cli\u003eLow supply voltage range of 3 V to 3.6 V.\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to +65°C.\u003c\/li\u003e\n\u003cli\u003ePCB antenna for integrated wireless functionality.\u003c\/li\u003e\n\u003cli\u003eCompact size: 25.5 mm x 18 mm x 3.1 mm.\u003c\/li\u003e\n\u003cli\u003eData rate of 150 Mb\/s for fast wireless communication.\u003c\/li\u003e\n\u003cli\u003eMoisture sensitive for proper handling and storage.\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmental safety.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8af42710-3a01-495b-ba3f-c6c10cd5978e\" data-client-thread-id=\"WEB:bd026409-c3b3-4cc5-a3eb-00aff20d982d\" data-message-model-slug=\"gpt-4o-mini\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch4\u003ePackage Includes:\u003c\/h4\u003e\n\u003cp\u003e1 x Espressif ESP32-WROOM-32E-N4 Modules\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592918372648,"sku":"VT00618","price":237.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00618.png?v=1757594553"},{"product_id":"esp32-s-espressif-chip-esp32-series-mcu","title":"ESP32-S (Espressif) Chip — ESP32 Series MCU","description":"\u003cp\u003eESP32-S chip with WiFi and Bluetooth capabilities. Versatile for wireless projects. Compact and powerful.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592926236968,"sku":"VT00619","price":225.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00619.png?v=1758092699"},{"product_id":"esp-07-module-compact-esp8266-wi-fi-module","title":"ESP-07 Module — Compact ESP8266 Wi‑Fi Module","description":"\u003cp\u003eThe ESP8266 Serial WiFi Module, specifically the ESP-07 variant, is a versatile and compact wireless communication module that has gained immense popularity in the world of IoT (Internet of Things) and embedded systems.\u003c\/p\u003e\n\u003cp\u003eESP8266 Serial WIFI Remote Wireless Control WIF Module ESP 07  module, developed by Espressif Systems, offers seamless WiFi connectivity and robust control capabilities, making it a preferred choice for a wide range of projects requiring wireless communication.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eWiFi Connectivity\u003c\/li\u003e\n\u003cli\u003eSerial Communication\u003c\/li\u003e\n\u003cli\u003eVersatile I\/O Pins\u003c\/li\u003e\n\u003cli\u003eEmbedded Microcontroller\u003c\/li\u003e\n\u003cli\u003eOnboard Antenna\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption\u003c\/li\u003e\n\u003cli\u003eOTA (Over-The-Air) Updates\u003c\/li\u003e\n\u003cli\u003eProgrammable using the Arduino IDE, PlatformIO, or the official ESP-IDF (Espressif IoT Development Framework).\u003c\/li\u003e\n\u003cli\u003eSupports Over-The-Air (OTA) firmware updates.\u003c\/li\u003e\n\u003cli\u003eWi-Fi Protocol: 802.11 b\/g\/n (2.4 GHz).\u003c\/li\u003e\n\u003cli\u003eModes: Station (STA), Soft Access Point (AP), and Station + Soft AP.\u003c\/li\u003e\n\u003cli\u003eSecurity: WEP, WPA\/WPA2 PSK\/Enterprise, WPS.\u003c\/li\u003e\n\u003cli\u003eUART Interface for communication with external devices.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP8266 serial WIFI remote wireless control WIF module ESP 07\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592930955560,"sku":"VT00620","price":195.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00620.png?v=1757594442"},{"product_id":"esp32-cam-module-camera-module-with-wi-fi-sd-card-slot","title":"ESP32 CAM WiFi Module Bluetooth with OV3660 Camera Module 2MP For Face Recognization","description":"\u003cp\u003eThe ESP32 CAM WiFi Module Bluetooth with OV3660 Camera Module 2MP For Face Recognization has a very competitive small-size camera module that can operate independently as a minimum system with a footprint of only 40 x 27 mm; a deep sleep current of up to 6mA and is widely used in various IoT applications.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for home smart devices, industrial wireless control, wireless monitoring, and other IoT applications.\u003c\/p\u003e\n\u003cp\u003eThis module adopts a DIP package and can be directly inserted into the backplane to realize rapid production of products, providing customers with high-reliability connection mode, which is convenient for application in various IoT hardware terminals.\u003c\/p\u003e\n\u003cp\u003eESP integrates WiFi, traditional Bluetooth, and BLE Beacon, with 2 high-performance 32-bit LX6 CPUs, 7-stage pipeline architecture. It has the main frequency adjustment range of 80MHz to 240MHz, on-chip sensor, Hall sensor, temperature sensor, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNote\u003c\/span\u003e\u003c\/strong\u003e: The product dimension may have ±2% error. The product color may have some variation due to the light effect.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 582px) 100vw, 582px\" srcset=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1.jpg 606w, https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1-300x211.jpg 300w, https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1-220x154.jpg 220w\" title=\"esp32 cam Generic\" height=\"409\" width=\"582\" alt=\"ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-1.jpg\" class=\"alignnone wp-image-468402\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 362px) 100vw, 362px\" srcset=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-4.jpg 442w, https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-4-300x269.jpg 300w\" title=\"esp32 cam Generic\" height=\"325\" width=\"362\" alt=\"ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP\" src=\"https:\/\/robu.in\/wp-content\/uploads\/2019\/06\/ESP32-CAM-WiFi-Module-Bluetooth-with-OV2640-Camera-Module-2MP-4.jpg\" class=\"alignnone wp-image-468403\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eESP32-CAM :\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe smallest 802.11b\/g\/n Wi-Fi BT SoC module.\u003c\/li\u003e\n\u003cli\u003eLow power 32-bit CPU, can also serve the application processor.\u003c\/li\u003e\n\u003cli\u003eUp to 160MHz clock speed, summary computing power up to 600 DMIPS.\u003c\/li\u003e\n\u003cli\u003eBuilt-in 520 KB SRAM, external 4MPSRAM.\u003c\/li\u003e\n\u003cli\u003eSupports UART\/SPI\/I2C\/PWM\/ADC\/DAC.\u003c\/li\u003e\n\u003cli\u003eSupport OV3660 cameras, built-in flash lamp.\u003c\/li\u003e\n\u003cli\u003eSupport image WiFI upload.\u003c\/li\u003e\n\u003cli\u003eSupports TF card.\u003c\/li\u003e\n\u003cli\u003eSupports multiple sleep modes.\u003c\/li\u003e\n\u003cli\u003eEmbedded Lwip and FreeRTOS.\u003c\/li\u003e\n\u003cli\u003eSupports STA\/AP\/STA+AP operation mode.\u003c\/li\u003e\n\u003cli\u003eSupport Smart Config\/AirKiss technology.\u003c\/li\u003e\n\u003cli\u003eSupport for serial port local and remote firmware upgrades (FOTA).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications :\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eWireless Module: ESP32-S WiFi 802.11 b\/g\/n + Bluetooth 4.2 LE module with PCB antenna, u.FL connector, 32Mbit SPI flash, 4MBit PSRAM.\u003c\/li\u003e\n\u003cli\u003eExternal Storage: micro SD card slot up to 4GB.\u003c\/li\u003e\n\u003cli\u003eCamera\n\u003cul\u003e\n\u003cli\u003eFPC connector.\u003c\/li\u003e\n\u003cli\u003eSupport for OV3660 (sold with a board) cameras.\u003c\/li\u003e\n\u003cli\u003eImage Format: JPEG( OV3660 support only ), BMP, grayscale.\u003c\/li\u003e\n\u003cli\u003eLED flashlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eExpansion: 16x through-holes with UART, SPI, I2C, PWM.\u003c\/li\u003e\n\u003cli\u003eMisc: Reset button.\u003c\/li\u003e\n\u003cli\u003ePower Supply: 5V via pin header.\u003c\/li\u003e\n\u003cli\u003ePower Consumption.\n\u003col\u003e\n\u003cli\u003eFlash LED off: 180mA @ 5V.\u003c\/li\u003e\n\u003cli\u003eFlash LED on to maximum brightness: 310mA @ 5V.\u003c\/li\u003e\n\u003cli\u003eDeep-sleep: 6mA @ 5V min.\u003c\/li\u003e\n\u003cli\u003eModem-sleep: 20mA @ 5V min.\u003c\/li\u003e\n\u003cli\u003eLight-sleep: 6.7mA @ 5V min.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions (ESP32): 40 x 27 x 12 (LxWxH) mm.\u003c\/li\u003e\n\u003cli\u003eTemperature Range: Operating: -20 ℃ ~ 85 ℃; storage: -40 ℃ ~ 90 ℃ @ \u0026lt; 90%RH.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP32 CAM WiFi Module.\u003c\/p\u003e\n\u003cp\u003e1 x OV3660 Camera Module 2MP.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592936395048,"sku":"VT00621","price":680.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00621.png?v=1757593618"},{"product_id":"ai-thinker-vc-02-kit-camera-vision-iot-development-kit","title":"AI Thinker VC-02 Kit — Camera \u0026 Vision IoT Development Kit","description":"\u003cp\u003eAi-Thinker VC-02 module\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2700.wholesale.0.i26.70924918dK9Rfs\"\u003eVC-02 is a low-cost pure offline speech recognition module Ai-Thinker Technology. The module uses the voice chip US516P6 launched by Unisound and continuously optimizes and innovates algorithms in speech recognition technology. The offline recognition algorithm and chip architecture are deeply integrated to provide customers with ultra-low-cost offline speech recognition solutions. It can be widely and quickly applied to smart homes, all kinds of smart small household appliances, 86 boxes, toys, lamps, and other products that need voice control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv data-spm-anchor-id=\"a2700.wholesale.0.i25.70924918dK9Rfs\"\u003eThe US516P6 chip uses a 32-bit RSIC architecture core and incorporates a DSP instruction set specifically for signal processing and speech recognition, an FPU arithmetic unit that supports floating-point operations, and an FFT accelerator.\u003cbr\u003eVC-02 supports offline identification of 150 local instructions, an RTOS lightweight system, rich peripheral interfaces, and simple and friendly custom tools.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch4 data-spm-anchor-id=\"a2700.wholesale.0.i25.70924918dK9Rfs\"\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSmall in size\u003c\/li\u003e\n\u003cli\u003eLow power consumptions\u003c\/li\u003e\n\u003cli\u003ehigh efficient working\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-spm-anchor-id=\"a2700.wholesale.0.i26.70924918dK9Rfs\"\u003elow-cost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eLonger life\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackages Includes: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x Ai-Thinker VC-02 module\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592938524968,"sku":"VT00622","price":700.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00622.png?v=1758092854"},{"product_id":"esp32-38-pin-adapter-board-breakout-programming-adapter","title":"ESP32 38-pin Adapter Board — Breakout \u0026 Programming Adapter","description":"\u003cp\u003eThe ESP32 38PIN expansion board is a versatile and indispensable accessory designed to enhance the functionality and ease of use of the ESP32 microcontroller module. This expansion board provides a convenient platform for connecting various peripherals, sensors, and interfaces to the ESP32, allowing for the creation of a wide range of IoT (Internet of Things) and embedded projects with ease and flexibility\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eThe module is safe, reliable, and scalable to various applications\u003c\/li\u003e\n\u003cli\u003eThe expansion board adopts a double-layer design, with a pin on both sides\u003c\/li\u003e\n\u003cli\u003eGood stability and high reliability\u003c\/li\u003e\n\u003cli\u003eThe breakout board can expand one GPI0 pin of the ESP32 board to two, great for you to reuse all the pins, and a great tool for your project\u003c\/li\u003e\n\u003cli\u003eA nice alternative to a breadboard is to extend one GPIO pin of the ESP32 board to two. Great for users to reuse all pins in DIY projects\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ESP32 38PIN expansion board\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50592954057000,"sku":"VT00623","price":120.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00623.png?v=1758095948"},{"product_id":"esp8266-esp-01-compact-wi-fi-module","title":"ESP8266 ESP-01 — Compact Wi-Fi Module (ESP01)","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe ESP-01 ESP8266 Serial WiFi Wireless Transceiver Module is a versatile System on Chip (SoC) that includes a TCP\/IP protocol stack, enabling seamless WiFi network access for microcontrollers. It can either host applications or manage Wi-Fi networking functions for other processors.\u003c\/li\u003e\n\u003cli\u003ePre-programmed with an AT command set, the ESP8266 allows for easy integration with Arduino devices, providing extensive WiFi capabilities similar to those of a dedicated WiFi shield. Despite its compact size, it offers robust processing and storage capabilities, facilitating smooth connections with sensors and other peripherals via GPIO pins.\u003c\/li\u003e\n\u003cli\u003eThis module features high on-chip integration, requiring minimal external components, making it a cost-effective solution for various applications. Its self-calibrated RF ensures reliable performance under different operating conditions without the need for additional RF components.\u003c\/li\u003e\n\u003cli\u003eBacked by a large and active community, the ESP8266 module offers a wealth of resources and tutorials, making it a popular choice for IoT projects. 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