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PCB Buzzer Module — Active & Passive Piezo Buzzers
Vendor:VOLTROSRegular price Rs. 39.00Regular priceRs. 59.00Sale price Rs. 39.00Sale -
MAX6675 Thermocouple-to-Digital Converter Module (K-type) — module only (no probe)
Vendor:VOLTROSRegular price Rs. 170.00Regular priceRs. 240.00Sale price Rs. 170.00Sale -
433 MHz ASK/OOK RF Transmitter & Receiver Pair (TX + RX modules)
Vendor:VOLTROSRegular price Rs. 80.00Regular priceRs. 120.00Sale price Rs. 80.00Sale -
XH-W3001 / XH-3001 12V Digital Temperature Controller (Thermostat Module)
Vendor:VOLTROSRegular price Rs. 150.00Regular priceRs. 225.00Sale price Rs. 150.00Sale -
BMP280 Barometric Pressure Sensor Module — Improved Pressure Sensor
Vendor:VOLTROSRegular price Rs. 35.00Regular priceRs. 49.00Sale price Rs. 35.00Sale -
MQ-5 LPG & Natural Gas Sensor Module
Vendor:VOLTROSRegular price Rs. 90.00Regular price -
MQ-6 LPG / Butane Gas Sensor Module — Leak Detection
Vendor:VOLTROSRegular price Rs. 82.00Regular price -
ESP32-WROOM-32UE — Wi-Fi & Bluetooth Module
Vendor:VOLTROSRegular price Rs. 265.00Regular price -
MQ-135 Air Quality Sensor Module — NH3, NOx, Alcohol, Benzene
Vendor:VOLTROSRegular price Rs. 92.00Regular price -
ESP8266 ESP-01 — Compact Wi-Fi Module
Vendor:VOLTROSRegular price Rs. 82.00Regular priceRs. 90.00Sale price Rs. 82.00Sale -
ESP32 CAM WiFi Module Bluetooth with OV3660 Camera Module 2MP For Face Recognization
Vendor:VOLTROSRegular price Rs. 680.00Regular priceRs. 1,120.00Sale price Rs. 680.00Sale -
Nextion NX4832T035 3.5″ Basic HMI Touch Display — Nextion TFT Module
Vendor:VOLTROSRegular price Rs. 2,900.00Regular priceRs. 7,020.00Sale price Rs. 2,900.00Sale -
ESP8266 Relay Module — Wi‑Fi Controlled Relay Board
Vendor:VOLTROSRegular price Rs. 570.00Regular priceRs. 600.00Sale price Rs. 570.00Sale -
ESP32 Development Board (38-pin, no mounting holes) — Compact Dev Module
Vendor:VOLTROSRegular price Rs. 420.00Regular priceRs. 500.00Sale price Rs. 420.00Sold out -
ESP32 Development Board (38-pin, with mounting holes & Micro-USB) — Dev Module
Vendor:VOLTROSRegular price Rs. 340.00Regular priceRs. 620.00Sale price Rs. 340.00Sale -
FT232RL USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module for Arduino
Vendor:VOLTROSRegular price Rs. 80.00Regular priceRs. 150.00Sale price Rs. 80.00Sale
