{"title":"Tools","description":"","products":[{"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":"pzem-004t-energy-monitor-module-10a-ac-power-meter","title":"PZEM-004T Energy Monitor Module — 10A AC Power Meter","description":"\u003cp\u003eCompact PZEM-004T 10A energy monitor module. Measures up to 10A current. Perfect for small load monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e10A AC power monitoring\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eMeasures current up to 10A\u003c\/li\u003e\n\u003cli\u003ePerfect for small load monitoring\u003c\/li\u003e\n\u003cli\u003ePZEM-004T module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50593310179624,"sku":"VT00726","price":540.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00726.png?v=1757591164"},{"product_id":"max30100-pulse-oximeter-heart-rate-sensor-module-i-c","title":"MAX30100 Pulse Oximeter \u0026 Heart-Rate Sensor Module (I²C)","description":"\u003cp\u003eIntegrated pulse oximetry and heart-rate sensor module with red\/IR LEDs and photodetector. Breakout boards expose an I²C interface for easy integration with microcontrollers and wearable prototypes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMeasures heart-rate and SpO₂ (optical)\u003c\/li\u003e\n\u003cli\u003eI²C interface on common breakouts\u003c\/li\u003e\n\u003cli\u003eSuitable for prototypes and hobbyist health projects (not medical-grade)\u003c\/li\u003e\n\u003cli\u003eRequires filtering\/calibration for accurate results\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50594205827368,"sku":"VT00734","price":111.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00734.png?v=1757589801"},{"product_id":"mpu-6050-6-axis-imu-3-axis-gyroscope-3-axis-accelerometer-gy-521-style-breakout","title":"MPU-6050 6-Axis IMU — 3-Axis Gyroscope + 3-Axis Accelerometer (GY-521 style breakout)","description":"\u003cp\u003eMPU-6050 integrates a 3-axis gyroscope and 3-axis accelerometer with an I²C interface and an optional on-chip DMP for sensor fusion. Widely used in drones, robotics and motion-tracking projects.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/0.2.121.75\/\" target=\"_blank\"\u003e\u003cstrong\u003eMPU-605\u003c\/strong\u003e0\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e3-Axis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-category\/sensor\/imu-accelerometer-magnetometer-gyroscope\/\"\u003eAccelerometer and Gyro Sensor\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003emodule use\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPU-6050\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhich is a little piece of motion processing tech. The MPU6050 datasheet is available in the attachment section to get this visit.\u003c\/p\u003e\n\u003cp\u003eThere are different types of\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-category\/sensor\/imu-accelerometer-magnetometer-gyroscope\/\"\u003emagnetometer\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eare available the basic differences between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPU6000\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPU6050\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMPU6500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMPU6000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMPU6050\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMPU6500\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1. A sampling rate of 8 kHz.\u003c\/td\u003e\n\u003ctd\u003e1. A sampling rate of 8 kHz.\u003c\/td\u003e\n\u003ctd\u003e1. A sampling rate of 32 kHz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2. Supports SPI and I\u003csup\u003e2\u003c\/sup\u003eC interface. But I\u003csup\u003e2\u003c\/sup\u003eC is too slow to handle 8 kHz gyro update.\u003c\/td\u003e\n\u003ctd\u003e2. Supports I\u003csup\u003e2\u003c\/sup\u003eC interface communication protocol.\u003c\/td\u003e\n\u003ctd\u003e2. Supports both I\u003csup\u003e2\u003c\/sup\u003eC and SPI interface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3. Vibration Sensitivity is better than MPU6500.\u003c\/td\u003e\n\u003ctd\u003e3. Vibration Sensitivity is better than MPU6500 but the speed of operation is less than MPU6000.\u003c\/td\u003e\n\u003ctd\u003e3. It is more susceptible to vibrations, so the need for some vibration isolation methods.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIt is faster than both MPU.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe \u003cstrong\u003eMPU6050\u003c\/strong\u003e devices combine a\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/gyro\/\" rel=\"noopener\"\u003e3-axis gyroscope\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand a 3-axis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/accelerator\/\" rel=\"noopener\"\u003eaccelerometer\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eon the same silicon together with an onboard Digital Motion Processor (DMP) capable of processing complex 9-axis MotionFusion algorithms. To get more insights about specifications visit the MPU6050 datasheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIf you want to Explore more about Accelerometer Then click on\u003c\/span\u003e\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-category\/sensor\/imu-accelerometer-magnetometer-gyroscope\/\"\u003eAccelerometer and Gyroscope\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eChip built-in 16bit AD converter, 16-bit data output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eI2C Digital-output of 6 or 9-axis MotionFusion data in rotation matrix, quaternion, Euler Angle, or raw data format.\u003c\/li\u003e\n\u003cli\u003eSelectable Solder Jumpers on CLK, FSYNC, and AD0.\u003c\/li\u003e\n\u003cli\u003eDigital Motion Processing™ (DMP™) engine offloads complex MotionFusion, sensor timing synchronization, and gesture detection.\u003c\/li\u003e\n\u003cli\u003eEmbedded algorithms for run-time bias and compass calibration. No user intervention is required.\u003c\/li\u003e\n\u003cli\u003eDigital-output temperature sensor.\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 MPU-6050 Gyro Sensor 2 + Accelerometer.\u003c\/p\u003e\n\u003cp\u003e1 x 1*8 Burg connector Pins(Right angle).\u003c\/p\u003e\n\u003cp\u003e1x 1*8 Burg connector Pins(Straight).\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50594231386408,"sku":"VT00744","price":160.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00744.png?v=1758256724"},{"product_id":"0-28-inch-2-wire-blue-led-dc-voltmeter-0-30v","title":"0.28 Inch 2-Wire Blue LED DC Voltmeter 0-30V","description":"\u003cp\u003eThis 0.28 inch 2-wire blue LED voltmeter measures DC voltages from 0-30V. Compact design for easy integration in projects.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0.28 inch blue LED display voltmeter\u003c\/li\u003e\n\u003cli\u003e2-wire connection for simple installation\u003c\/li\u003e\n\u003cli\u003eMeasures DC voltages from 0-30V\u003c\/li\u003e\n\u003cli\u003eBright blue LED display for clear readings\u003c\/li\u003e\n\u003cli\u003eCompact design for easy project integration\u003c\/li\u003e\n\u003cli\u003ePerfect for monitoring battery voltages\u003c\/li\u003e\n\u003cli\u003eIdeal for DIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50639137112360,"sku":"VT01218","price":55.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001218.png?v=1757585690"},{"product_id":"0-28-inch-2-wire-red-led-dc-voltmeter-0-30v","title":"0.28 Inch 2-Wire Red LED DC Voltmeter 0-30V","description":"\u003cp\u003eThis 0.28 inch 2-wire red LED voltmeter measures DC voltages from 0-30V. Ideal for battery monitoring and DIY electronics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: 0 ~ 100VDC\u003c\/li\u003e\n\u003cli\u003eIt is a 2-wire display.\u003c\/li\u003e\n\u003cli\u003eLED Color: BLUE\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption : \u0026lt; 15 mA.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.1 V.\u003c\/li\u003e\n\u003cli\u003eRefresh Speed : Approx 200mS\/time.\u003c\/li\u003e\n\u003cli\u003eMeasure accurately up to  3.6 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is tiny and compact digital voltmeter with blue\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/led-display\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eLED Display\u003c\/a\u003e. The DC 3.5-30V 2 Wire Blue LED Display Digital Voltage\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eVoltmeter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ePanel requires only a few minutes of configuration and is as simple as directly connecting wires to the source you want to measure and seeing the LED blink!!!!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe red wire is to connect to the positive pole, the black wire is to connect to the negative pole. No need to worry even if there is any connection mismatch of the wires, the electric circuit won’t be a boom because it features reverse polarity protection.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evoltmeter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003edoesn’t need external drive working power, it can work with measuring voltage, the working voltage’s range is 3.5-30V. To reach the best measurement accuracy, this voltmeter will automatically move the decimal point’s position according to the different measuring voltage. When it measures the voltage below 10V, it will display two places after the decimal point. When it measures the voltage above 10V, it will display one place after the decimal point.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evoltmeter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ecan be used to measure the storage\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-category\/batteries\/battery\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ebattery’s\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003evoltage in motorcycles and cars and also can grasp the storage battery’s status. It also can be used to measure other voltage. 30V is the voltmeter’s maximum operating limited voltage, please leave enough margin when working, to avoid\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evoltmeter’s\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003epermanent damage because of an electrical spark, power supply ripple, or other too high abrupt change of voltage.\u003c\/p\u003e\n\u003cp\u003eVery bight and decent\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/led-display\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eLED Display\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis ready to measure the dc voltages in the range of 3.5V to 30V.\u003c\/p\u003e\n\u003ch5\u003eConnections :\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003eRed Wire:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003esource +ve terminal.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBlack Wire:\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eSource -ve terminal.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eVery small and lightweight voltmeter module.\u003c\/li\u003e\n\u003cli\u003eVery handy and easy to use.\u003c\/li\u003e\n\u003cli\u003eBlue LED display.\u003c\/li\u003e\n\u003cli\u003eDon’t need the external power supply because it is a self-powered version of this display.\u003c\/li\u003e\n\u003cli\u003eBest operates in the working voltage range of 5V to 24V\u003c\/li\u003e\n\u003cli\u003e100% Brand new and high quality.\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  0.28inch 3.5-30V Two Wire DC Voltmeter Blue\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50639138292008,"sku":"VT01219","price":58.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001219.png?v=1757585690"},{"product_id":"0-36-inch-3-wire-blue-led-dc-voltmeter-0-30v","title":"0.36 Inch 3-Wire Blue LED DC Voltmeter 0-30V","description":"\u003cp\u003eThis 0.36 inch 3-wire blue LED voltmeter measures DC voltages from 0-30V. Perfect for accurate voltage monitoring in compact setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: 0 ~ 100VDC\u003c\/li\u003e\n\u003cli\u003eIt is a 2-wire display.\u003c\/li\u003e\n\u003cli\u003eLED Color: BLUE\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption : \u0026lt; 15 mA.\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.1 V.\u003c\/li\u003e\n\u003cli\u003eRefresh Speed : Approx 200mS\/time.\u003c\/li\u003e\n\u003cli\u003eMeasure accurately up to  3.6 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is tiny and compact digital voltmeter with blue\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/led-display\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eLED Display\u003c\/a\u003e. The DC 3.5-30V 2 Wire Blue LED Display Digital Voltage\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eVoltmeter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ePanel requires only a few minutes of configuration and is as simple as directly connecting wires to the source you want to measure and seeing the LED blink!!!!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe red wire is to connect to the positive pole, the black wire is to connect to the negative pole. No need to worry even if there is any connection mismatch of the wires, the electric circuit won’t be a boom because it features reverse polarity protection.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evoltmeter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003edoesn’t need external drive working power, it can work with measuring voltage, the working voltage’s range is 3.5-30V. To reach the best measurement accuracy, this voltmeter will automatically move the decimal point’s position according to the different measuring voltage. When it measures the voltage below 10V, it will display two places after the decimal point. When it measures the voltage above 10V, it will display one place after the decimal point.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evoltmeter\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003ecan be used to measure the storage\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-category\/batteries\/battery\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ebattery’s\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003evoltage in motorcycles and cars and also can grasp the storage battery’s status. It also can be used to measure other voltage. 30V is the voltmeter’s maximum operating limited voltage, please leave enough margin when working, to avoid\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/voltmeter\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003evoltmeter’s\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003epermanent damage because of an electrical spark, power supply ripple, or other too high abrupt change of voltage.\u003c\/p\u003e\n\u003cp\u003eVery bight and decent\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robu.in\/product-tag\/led-display\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eLED Display\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis ready to measure the dc voltages in the range of 3.5V to 30V.\u003c\/p\u003e\n\u003ch5\u003eConnections :\u003c\/h5\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003eRed Wire:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003esource +ve terminal.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBlack Wire:\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eSource -ve terminal.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eVery small and lightweight voltmeter module.\u003c\/li\u003e\n\u003cli\u003eVery handy and easy to use.\u003c\/li\u003e\n\u003cli\u003eBlue LED display.\u003c\/li\u003e\n\u003cli\u003eDon’t need the external power supply because it is a self-powered version of this display.\u003c\/li\u003e\n\u003cli\u003eBest operates in the working voltage range of 5V to 24V\u003c\/li\u003e\n\u003cli\u003e100% Brand new and high quality.\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  0.36inch 3.5-30V Two Wire DC Voltmeter Blue\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50639138881832,"sku":"VT01220","price":68.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001220.png?v=1757585689"},{"product_id":"0-56-inch-dc-voltmeter-module-0-30v","title":"0.56 Inch DC Voltmeter Module 0-30V","description":"\u003cp\u003eThis 0.56 inch DC voltmeter module measures voltages from 0-30V. Bright LED display for clear readings in various conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage Measuring Range: 0 to 200 VDC\u003c\/li\u003e\n\u003cli\u003eIt is a 2-wire display.\u003c\/li\u003e\n\u003cli\u003eLED Color: Blue\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: Less than 20mA, generally 5-15mA\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.1 V.\u003c\/li\u003e\n\u003cli\u003eRefresh Speed : Approx 300mS\/time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe wiring of this 0.56 Inch DC5V-120V DC Two-Wire Digital Display Voltmeter is simple, only two wires need to be connected, the red wire is connected to the positive, and the black wire is connected to the negative. There is reverse connection protection in the meter, and the reverse connection does not burn.\u003c\/p\u003e\n\u003cp dir=\"\"\u003eThis voltmeter does not require an external working power supply, it can work directly with the measured voltage, and the working voltage range is as wide as 0-200VDC\u003cbr\u003eIn order to achieve the best measurement accuracy, the voltmeter will automatically move the position of the decimal point according to the difference in the measured voltage. decimal point.\u003cbr\u003eThis 0.56 Inch DC5V-120V DC Two-Wire Digital Display Voltmeter can be used to monitor the battery voltage of motorcycles, automobiles, etc., and grasp the battery status in time. It can also be used for other voltage measurement purposes.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e This voltmeter has a wide range of 5-120V DCs, suitable for 12V, 24V, 36V, 48V, 60V, 72V, 80V, 96V motorcycles, electric vehicles, battery cars, and other voltage measurement purposes.\u003c\/li\u003e\n\u003cli\u003eEquipped with two wirings, direct measurement, and no auxiliary power supply. It can be easily connected to vehicles, battery cars, motorcycles,s, and other vehicle lines.\u003c\/li\u003e\n\u003cli\u003eWith the reverse connection protection function, the line connection will not burn.\u003c\/li\u003e\n\u003cli\u003eThe measuring precision of this voltmeter can be adjusted automatically. The resolution is 0.1V below 100V and 1V above 100V.\u003c\/li\u003e\n\u003cli\u003eThe voltmeter is designed with an ABS plastic frame, which can be conveniently installed in rectangular holes of 1.5-3 mm thickness.\u003c\/li\u003e\n\u003cli\u003eHigh precision. and Low operating voltage.\u003c\/li\u003e\n\u003cli\u003eWith reverse protection, then anti-burn.\u003c\/li\u003e\n\u003cli\u003eUltra-high pressure 132V does not burn.\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 0.56 Inch DC5V-120V DC Two-Wire Digital Display Voltmeter for Car Bicycle Motorcycle-Blue\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50641027989800,"sku":"VT01221","price":78.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001221.png?v=1757585690"},{"product_id":"10a-volt-amp-meter-module-with-dual-display","title":"10A Volt Amp Meter Module with Dual Display","description":"\u003cp\u003eThis 10A volt amp meter module provides simultaneous voltage and current measurement with dual LED display. Ideal for battery monitoring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating current: 10mA\u003c\/li\u003e\n\u003cli\u003eOperating voltage: DC 4.5 ~ 30V\u003c\/li\u003e\n\u003cli\u003eMinimum resolution(V): 0.1V\u003c\/li\u003e\n\u003cli\u003eMinimum resolution(A): 0.01A\u003c\/li\u003e\n\u003cli\u003eDisplay color: Red and Blue (two-color display)\u003c\/li\u003e\n\u003cli\u003eMeasure accuracy: 1%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is Dual Led 0.28” Display for DC0-100V 10A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Blue 50A.\u003c\/p\u003e\n\u003cp\u003eSo a digital voltage is \u003cb\u003ea voltage that can be in only 1 of 2 states\u003c\/b\u003e. The voltage can either be entirely off or LOW at 0V. Or the voltage can be entirely ON or HIGH at the peak voltage. Let’s say the voltage of the signal goes to 5V. This means the digital voltage can either be 5V or 0V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe working of a digital voltmeter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis converting an analog signal into a train of pulses. The number of pulses is proportional to the input signal. Therefore, a digital voltmeter can be made by using any A\/D conversion method. Initially, a voltage signal is introduced to the pulse generator.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDisplay Voltage and current simultaneously in different colors, red for Voltage, Blue for current (the current is Measured in the negative rail).\u003c\/li\u003e\n\u003cli\u003e Require external power supply; with reversed connection protection.\u003c\/li\u003e\n\u003cli\u003eThe ground wire of the testing end and power supply terminal is the same wire; a quick refresh of about 500 MS\/time.\u003c\/li\u003e\n\u003cli\u003eWith a built-in shunt, has Voltage and current calibration potentiometers. Applications: Suitable for automotive\/electric cars\/motorcycles battery monitoring or other products’ voltage current measurement\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eColor: Like the picture show\u003c\/li\u003e\n\u003cli\u003eRapid response recovery characteristics.\u003c\/li\u003e\n\u003cli\u003eIt Has a long life and reliable stability.\u003c\/li\u003e\n\u003cli\u003eHigh precision, four digital displays.\u003c\/li\u003e\n\u003cli\u003eMeasure voltage: DC 0 ~ 100V\u003c\/li\u003e\n\u003cli\u003eOperating voltage: DC 4.5 ~ 30V\u003c\/li\u003e\n\u003cli\u003eMinimum resolution(V): 0.1V\u003c\/li\u003e\n\u003cli\u003eMinimum resolution(A): 10A\u003c\/li\u003e\n\u003cli\u003eOperating current: 20mA\u003c\/li\u003e\n\u003cli\u003eDisplay: three 0.28″ LED digital tube\u003c\/li\u003e\n\u003cli\u003eDisplay color: Red and Blue (two-color display)\u003c\/li\u003e\n\u003cli\u003eMounting cutout: 45.5 x 26.5mm\u003c\/li\u003e\n\u003cli\u003eRefresh rate: about 500mS \/ times\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 Dual Led 0.28” Display for DC0-100V 10A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Blue 50A\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50641028874536,"sku":"VT01222","price":125.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001222.png?v=1757585690"},{"product_id":"battery-capacity-tester-module-zb2l3","title":"12-84V Battery Power Display Meter Lithium Battery Lead-acid Battery Power Display GY-6GS Green 3 Strings Lithium Battery","description":"\u003cp\u003eThis is a 12-84V Battery Power Display Meter Lithium Battery Lead-acid Battery Power Display GY-6GS Green 3 Strings Lithium Battery.\u003c\/p\u003e\n\u003cp\u003eThe Battery Capacity Voltage Meter can not only measure the battery voltage but also the capacity, show you with percentage. The battery monitor is designed with a high-quality LCD, LCD screen with green backlit offers a clear and bright display from every angle. Equipped with a PVC film, the surface is waterproof. Long service life button with comfortable hand feeling. Built with buckle, free of screw installation. Battery meter can be applied to portable mobile equipment, electron mobile, balance car, cleaning machine, measuring equipment, etc.\u003c\/p\u003e\n\u003ch5\u003eSetting Instruction:\u003c\/h5\u003e\n\u003col\u003e\n\u003cli\u003eLong press the Set key, power supply to the product, enter the setup interface\u003c\/li\u003e\n\u003cli\u003ePress the Set key to select the battery specification (Lead-acid battery(P), Lithium battery (L), Fe battery(F))\u003c\/li\u003e\n\u003cli\u003eShort press the Function key to select the number of battery strings (increasing for the set button, decreasing for function button)\u003c\/li\u003e\n\u003cli\u003eLong press the Function key to set s mode.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eEquipped with a switch, you can turn off the power, no power consumption after turning off.\u003c\/li\u003e\n\u003cli\u003eAccurately display the battery power percentage, voltage, and intuitively grasp the battery usage status.\u003c\/li\u003e\n\u003cli\u003eWhen the power value is lower than or equal to 20%, the backlight flashes an alarm.\u003c\/li\u003e\n\u003cli\u003eCompatible with acid battery, lithium battery, iron lithium battery which can be set by yourself.\u003c\/li\u003e\n\u003cli\u003eDouble button design, easy to set up, can be set in just a few seconds.\u003c\/li\u003e\n\u003cli\u003eManually switch battery percentage\/voltage\/power off\u003c\/li\u003e\n\u003cli\u003eAutomatic recycling display battery capacity\/voltage per 2 seconds (Settable)\u003c\/li\u003e\n\u003cli\u003e10s delay auto-off (Settable)\u003c\/li\u003e\n\u003cli\u003eDouble discharge curve selection (Settable)\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 Power Display Meter\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50641035428136,"sku":"VT01223","price":325.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001223.png?v=1757585689"},{"product_id":"dual-usb-voltmeter-for-lead-acid-batteries","title":"Dual USB Voltmeter for Lead Acid Batteries","description":"\u003cp\u003eThis dual USB voltmeter monitors lead acid battery voltage with USB output. Ideal for automotive and solar applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e12Volt to 5V Step Down +  Power Tester Dual USB Output Battery Voltage Indicator Battery Capacity Meter for Truck Motorcycle Lead Acid Battery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Digital Battery Voltmeter Indicator with Dual USB 12V To 5V Step-down is a high quality, accurate, and affordable device that can be used to measure the voltage of any DC power source. This device has an easy to read digital display with a maximum of 3.3 volts. The device comes with two USB ports, conveniently providing 5V power output. You can charge multiple devices simultaneously, such as smartphones, tablets, GPS devices, and more, making it a practical companion for long journeys or camping trips. The step-down function efficiently converts the higher 12V input voltage to a stable 5V output, ensuring a safe and reliable charging process for your USB-powered devices. Its compact design allows for easy installation in your car, boat, motorcycle, RV, or any other vehicle with a 12V power supply. It takes up minimal space while providing valuable information and charging capabilities. This device is suitable for a wide range of vehicles and settings, providing invaluable voltage information and convenient charging options for your devices during travels, outdoor adventures, or daily commuting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:-\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe current is smaller the lower the battery voltage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThis device features a low-heat, energy-saving synchronous rectification step-down chip scheme.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThis product is appropriate for all types of instruments, outdoor power, mobile power, and other equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4, 8 segment power resolution: 10% 25% 40% 50% 60% 75% 90% 100%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50641067540776,"sku":"VT01224","price":125.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224.png?v=1757585690"},{"product_id":"yellow-round-voltmeter-0-30v","title":"Yellow Round Voltmeter 0-30V","description":"\u003col\u003e\n\u003cli\u003eEasy for installation\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; small in size\u003c\/li\u003e\n\u003cli\u003eThis is\u003cspan\u003e \u003c\/span\u003e\u003cspan lang=\"en\" class=\"ILfuVd\"\u003e\u003cspan class=\"hgKElc\"\u003e\u003cb\u003edigital voltmeters\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood environmental Protections\u003c\/li\u003e\n\u003cli\u003eVery low Power consumption\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eAre you looking for best digital voltmeter, then your are at right place.\u003c\/p\u003e\n\u003cp\u003eThis is digital Voltmeter Indicator Light with Big Digital Tube, It gives you best using experience for your projects it is light weight, high quality, durable. This voltmeter comes with 7 segment display on it to show output \u0026amp; build with plastic,\u003cspan\u003e \u003c\/span\u003e\u003cspan data-spm-anchor-id=\"a2706.7835515.0.i1.3d241e51Ts2qNQ\"\u003esmall and compact, and extremely durable which adds a systematic and classy look to your control dashboard or signal monitoring spot on any device or chassis.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe have added a full range of this digital voltmeter Indicator Light with a variety of colors, sizes, and operating voltages. Explore the category and find the best-suited one for your application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote: Image may vary from actual product in terms of design, color and brand printed\u003cbr\u003e\u003c\/strong\u003e\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\u003eEasy for installation\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; small in size\u003c\/li\u003e\n\u003cli\u003eThis is\u003cspan\u003e \u003c\/span\u003e\u003cspan lang=\"en\" class=\"ILfuVd\"\u003e\u003cspan class=\"hgKElc\"\u003e\u003cb\u003edigital voltmeters\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood environmental Protections\u003c\/li\u003e\n\u003cli\u003eVery low Power consumption\u003c\/li\u003e\n\u003cli\u003eAvailable in various sizes, colors, and voltage rating\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 Yellow AC20-500V 22mm AD16-22DSV LED Voltmeter Indicator Light with Big Digital Tube\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50644797522216,"sku":"VT01249","price":90.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001249.png?v=1757585691"},{"product_id":"green-round-voltmeter-0-30v","title":"Green AC20-500V 22mm AD16-22DSV digital voltmeter Indicator with Big Digital Tube","description":"\u003col\u003e\n\u003cli\u003eEasy for installation\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; small in size\u003c\/li\u003e\n\u003cli\u003eThis is\u003cspan\u003e \u003c\/span\u003e\u003cspan lang=\"en\" class=\"ILfuVd\"\u003e\u003cspan class=\"hgKElc\"\u003e\u003cb\u003edigital voltmeters\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood environmental Protections\u003c\/li\u003e\n\u003cli\u003eVery low Power consumption\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eAre you looking for best digital voltmeter, then your are at right place.\u003c\/p\u003e\n\u003cp\u003eThis is digital Voltmeter Indicator Light with Big Digital Tube, It gives you best using experience for your projects it is light weight, high quality, durable. This voltmeter comes with 7 segment display on it to show output \u0026amp; build with plastic,\u003cspan\u003e \u003c\/span\u003e\u003cspan data-spm-anchor-id=\"a2706.7835515.0.i1.3d241e51Ts2qNQ\"\u003esmall and compact, and extremely durable which adds a systematic and classy look to your control dashboard or signal monitoring spot on any device or chassis.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe have added a full range of this digital voltmeter Indicator Light with a variety of colors, sizes, and operating voltages. Explore the category and find the best-suited one for your application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote: Image may vary from actual product in terms of design, color and brand printed\u003cbr\u003e\u003c\/strong\u003e\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\u003eEasy for installation\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; small in size\u003c\/li\u003e\n\u003cli\u003eThis is\u003cspan\u003e \u003c\/span\u003e\u003cspan lang=\"en\" class=\"ILfuVd\"\u003e\u003cspan class=\"hgKElc\"\u003e\u003cb\u003edigital voltmeters\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood environmental Protections\u003c\/li\u003e\n\u003cli\u003eVery low Power consumption\u003c\/li\u003e\n\u003cli\u003eAvailable in various sizes, colors, and voltage rating\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 Green AC20-500V 22mm AD16-22DSV LED Voltmeter Indicator Light with Big Digital Tube\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50644798439720,"sku":"VT01250","price":90.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001250.png?v=1757585690"},{"product_id":"vt00814-5v-75-watt-constant-current-converter","title":"DC-DC XL4015 Adjustable Stepdown Module 5A 75W with 4 Bits Digital Display Voltmeter","description":"\u003cp\u003eHigh-quality 5V 75 Watt constant current converter for electronic applications. Reliable power supply solution with precise current regulation, perfect for LED drivers and other constant current applications in professional and hobbyist electronic projects.\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eInput Supply Voltage (V) 5 – 38 DC\u003c\/li\u003e\n\u003cli\u003eOutput voltage (V) 1.25 ~ 36 (adjustable)\u003c\/li\u003e\n\u003cli\u003eOutput Current (A) max 5A\u003c\/li\u003e\n\u003cli\u003eOutput power (W) 75\u003c\/li\u003e\n\u003cli\u003eVoltmeter error ± 0.05V\u003c\/li\u003e\n\u003cli\u003eConversion efficiency 96%\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eThis product is a 180 kHz fixed frequency PWM buck (step-down) DC\/DC module, capable of driving a 5A load with high efficiency, low ripple, and excellent line and load regulation. The module with a voltage meter to display the input voltage and output voltage, and the voltage can be corrected through the button to improve the accuracy of the voltmeter.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003eVoltmeter calibration method :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e(1) Output voltage calibration steps\u003c\/div\u003e\n\u003cdiv\u003eStep 1, adjust the right button so that the “OUT” LED lighted, the voltmeter shows the value of output voltage; Press the right button for more than 2 seconds, release, voltmeter and “OUT” LED flashes in synchronization so that you enter the output voltage calibration mode.\u003c\/div\u003e\n\u003cdiv\u003eStep 2, press the right button (normal speed), the voltage value is adding up a unit; Press the left button, minus a unit; Due to a unit is less than 0.1V, the minimum voltage display to 0.1V, so you need to continuously press 1-5 times to see the voltmeter change 0.1V, how many times voltmeter change 0.1V by pressing the key, depending on the current display voltage, the higher the voltage, the fewer the number of press.\u003c\/div\u003e\n\u003cdiv\u003eStep 3, press the right button for more than 2 seconds, release, to exit the output voltage calibration mode. All parameters set to automatically power down to save.\u003c\/div\u003e\n\u003cdiv\u003e(2) Input voltage calibration steps\u003c\/div\u003e\n\u003cdiv\u003eStep 1, adjust the right button so that the “IN” LED lighted, the voltmeter shows the value of input voltage; press the right button for more than 2 seconds, release, voltmeter and “IN” LED flashes in synchronization so that you enter the input voltage calibration mode.\u003c\/div\u003e\n\u003cdiv\u003eSteps 2 and 3, consistent with the output voltage calibration method.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eNote: Actual product may vary in terms of design.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003ePower indicator: Yes.\u003c\/li\u003e\n\u003cli\u003eShort circuit protection: Yes (limit current 8A).\u003c\/li\u003e\n\u003cli\u003eOver-temperature protection: Yes (shutdown output automatically after over temperature).\u003c\/li\u003e\n\u003cli\u003eInput Reverse Polarity Protection: None (cascade high current diode if required).\u003c\/li\u003e\n\u003cli\u003eWiring: IN+\/- Input, OUT+\/- Output.\u003c\/li\u003e\n\u003cli\u003eBuilt-in current limit function.\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 DC-DC XL4015 Adjustable Step-down Module 5A 75W with 4 Bits Digital Display Voltmeter\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50712507646248,"sku":"VT00814","price":265.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00814_478dd0a6-7e24-488b-b898-a929909cc112.png?v=1758972164"},{"product_id":"quectel-m65-m66-quad-band-gsm-gprs-breakout-board-3-4v-4-4v","title":"Quectel M65\/M66 Quad-Band GSM\/GPRS Breakout Board 3.4V-4.4V","description":"\u003ch2 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h2\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe M66 Quad-Band GSM\/GPRS Breakout delivers reliable cellular connectivity with quad-band support. It's perfect for projects needing GSM\/GPRS communication capabilities in a compact form factor. Suitable for IoT and M2M applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePatented Technology, Proudly Made in India. Can be used for Call, SMS and Internet connectivity easily.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eGPRS Multi-slot Class 12 SIM Interface for mobile connectivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSupports QuecFOTA and Quectel OpenCPU Embedded Internet Protocols: TCP\/UDP, FTP, PPP\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMultiple socket and IP support Network Status LED Indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eU.FL Connector for External GSM Antenna Compact Size\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePower Supply: 3.4V to 4.4V DC Supports Quad-band Frequencies: 850\/900\/1800\/1900 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"a-row a-expander-container a-expander-inline-container\"\u003e\n\u003cdiv data-expanded=\"true\" class=\"a-expander-content a-expander-extend-content a-expander-content-expanded\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eUse power supply which can provide not less than 1A. Use 3-9dBi outdoor antenna for better connectivity in low network areas.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThis breakout board allows seamless GSM\/GPRS network integration into microcontrollers and other electronic systems. Its flexible power input and robust network features make it essential for projects that need reliable mobile connectivity.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eBest for DIY projects and protoypes with quick development support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50871945756968,"sku":"VT01108","price":580.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT00601_7d092b38-d9a4-4ca7-beae-8139c9888094.png?v=1761631449"},{"product_id":"anti-static-esd-wrist-strap-elastic-band-with-clip-for-sensitive-electronics-repair-work-tool","title":"Anti Static ESD Wrist Strap Elastic Band with Clip for Sensitive Electronics Repair Work Tool","description":"\u003cp\u003eAn Anti Static ESD Wrist Strap Elastic Band with Clip for Sensitive Electronics Repair Work Tool is an antistatic device used to safely ground a person working on very sensitive electronic equipment, to prevent the building up of static electricity on the operator’s body, which can result in the electrostatic discharge (ESD).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis device is very special care of sensitive electronic devices which can be damaged by electrostatic discharge. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eIf an operator has a sudden build-up of Electrostatic Charge in his\/her body and in this case if the corresponding operator touches the electronic device then certain components like IC’s make a way for the Electrostatic Charge. If this happens the IC will be damaged immediately, so this Anti Static ESD Wrist Strap will avoid such accidents and keep your sensitive electronic equipment safe.\u003c\/em\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eSimply wrap the strap around wrist and clip to a grounded source.\u003c\/li\u003e\n\u003cli\u003ePrevent Static shock in the dry environment.\u003c\/li\u003e\n\u003cli\u003eKeep static from damaging electronic parts and types of equipment.\u003c\/li\u003e\n\u003cli\u003eAdjustable wrist strap with alligator clip tip.\u003c\/li\u003e\n\u003cli\u003eInner conducting layer made of stainless shell filaments.\u003c\/li\u003e\n\u003cli\u003eDurable Polyurethane-Coated Coil Cords.\u003c\/li\u003e\n\u003cli\u003eHigh-Quality Strain relief.\u003c\/li\u003e\n\u003cli\u003eThe soft elastic band comfort.\u003c\/li\u003e\n\u003cli\u003eRinsing Resisting.\u003c\/li\u003e\n\u003cli\u003e22 CMS Conductive Fiber Woven elastic band with Velcro fasteners.\u003c\/li\u003e\n\u003cli\u003eContact plate through 316-grade stainless steel, adjustable.\u003c\/li\u003e\n\u003cli\u003eInsulation: PVC.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50914204156200,"sku":"VT01801","price":90.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_2_fe099dc4-4bac-4955-95e1-9b6c9cdc1347.png?v=1767264708"},{"product_id":"adxl345-tripple-axis-accelerometer-board","title":"ADXL345 Tripple Axis Accelerometer Board","description":"\u003cp\u003e\u003ca href=\"https:\/\/robu.in\/product\/adxl345-lga-14-3-axis-accelerometer\/\"\u003e\u003cstrong\u003eADXL345 Tripple Axis Acceleromet\u003c\/strong\u003e\u003c\/a\u003eer Board is a small, thin, low-power,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3-axis accelerometer\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a high resolution (13-bit) measurement at up to ±16\u003cem\u003eg\u003c\/em\u003e. Digital output data is format as a 16-bit two’s complement and is accessible through either an SPI (3- or 4-wire) or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI\u003csup\u003e2\u003c\/sup\u003eC digital interface.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/robu.in\/product-tag\/adxl345\/\" target=\"_blank\"\u003eADXL345\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eTripple Axis\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/robu.in\/product-category\/sensors\/accelerometer\/\" target=\"_blank\"\u003eAccelerometer\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eBoard is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (4 m\u003cem\u003eg\u003c\/em\u003e\/LSB) enables measurement of inclination changes less than 1.0°.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeveral special sensing functions are provided. Activity and inactivity sensing detect the presence or lack of motion and if the acceleration on any axis exceeds a user-set level. Tap sensing detects single and double taps. Free-fall sensing detects if the device is falling. These functions can be mapped to one of two interrupt output pins. An integrated, patent-pending 32-level first-in, first-out (FIFO) buffer can be used to store data to minimize host processor intervention.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes :\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1 x ADXL345 Tripple Axis Accelerometer Board.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":50914743746856,"sku":"VT00751","price":175.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_1_7fb2c3fb-4261-4638-9209-5ebcaa6e0b52.png?v=1767264338"},{"product_id":"max30100-pulse-oximeter-and-heart-rate-sensor-module-i2c-heart-rate-sensor-purple","title":"MAX30100 Pulse Oximeter and Heart-Rate Sensor Module – I2C Heart Rate Sensor (Purple)","description":"\u003ch4\u003eMAX30100 Pulse Oximeter and Heart-Rate Sensor Module (Purple Form Factor)\u003c\/h4\u003e\n\u003cp\u003eThe MAX30100 Pulse Oximeter and Heart-Rate Sensor Module in a distinctive purple form factor is a cutting-edge device designed for advanced health monitoring applications. It integrates pulse oximetry and heart-rate sensing functionalities into a single, compact, and easy-to-use module. Ideal for wearable health devices, fitness monitors, and medical equipment, the MAX30100 module provides precise and reliable biometric data to help you track and improve your well-being.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality\u003c\/strong\u003e: Combines pulse oximetry and heart-rate sensing into one compact module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistinctive Purple Form Factor\u003c\/strong\u003e: Stylish and easy to identify, making integration into various devices seamless and attractive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Precision\u003c\/strong\u003e: Utilizes advanced algorithms to provide accurate measurements of blood oxygen saturation (SpO2) and heart rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e: Optimized for battery-powered applications, ensuring long operational life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated LEDs\u003c\/strong\u003e: Includes red and infrared LEDs for precise oximetry measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI2C Interface\u003c\/strong\u003e: Simple communication protocol for easy integration with microcontrollers and other digital systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Footprint\u003c\/strong\u003e: Compact design that is ideal for wearable and portable devices.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":50944567607592,"sku":"VT00763","price":102.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_16.png?v=1767420544"},{"product_id":"sim800l-gprs-gsm-module-core-board-quad-band-ttl-serial-port","title":"SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port","description":"\u003cp\u003eThis is Small SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Serial Port with the antenna, in this module two antennas have been included.\u003c\/p\u003e\n\u003cp\u003eSIM800L GSM\/GPRS module is a miniature GSM modem, which can be integrated into a great number of IoT projects. You can use this module to accomplish almost anything a normal cell phone can; SMS text messages, make or receive phone calls, connecting to the internet through GPRS, TCP\/IP, and more! To top it off, the module supports quad-band GSM\/GPRS network, meaning it works pretty much anywhere in the world\u003c\/p\u003e\n\u003cp\u003eFirst is made of wire (which solders directly to NET pin on PCB) – very useful in narrow places. Second – PCB antenna – with double-sided tape and attached pigtail cable with IPX connector. 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It can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage. Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, a diode (including double diode), thyristor, transistor, resistor and capacitor and other components.\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51004730638632,"sku":"VT01128","price":699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V_10_361a7346-5651-431f-afe7-daf7b6a6c188.png?v=1767353939"},{"product_id":"pam8610-amplifier-board-15w-x-2-dual-channel-stereo-audio-module-with-potentiometer","title":"PAM8610 Amplifier Board 15W x 2 Dual-Channel Stereo Audio Module with Potentiometer","description":"\u003ch2\u003eMini XH-M120 PAM8610 12V 2x15W Class D Digital Dual Power Audio Amplifier Board\u003c\/h2\u003e\u003cp\u003eXH-M120 PAM8610 2X15W Mini Audio Amplifier Board Dual Channel Class D Module is an all new efficient amplifier board that is equipped with a 15W dual channel class D audio amplifier. This XH-M120 PAM8610 amplifier board is much more efficient and performs better than the Class AB amplifier boards.\u003c\/p\u003e\u003cp\u003eThis PAM8610 audio amplifier board helps save cost and PCB area by eliminating the need for a low-pass output filter. It also has the ability to extend the battery life and is ideal for portable applications.\u003c\/p\u003e\u003cp\u003eIt accepts audio through a 3.5mm signal connector and can drive 2x 15W Speakers with volume control. Just add two compatible speakers, power the board by 12V and provide the audio input. The amplifier will drive the speakers to play the input audio signal!\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: XH-M120\u003c\/li\u003e\n\u003cli\u003eClass D (PWM modulation)\u003c\/li\u003e\n\u003cli\u003eChip: PAM8610\u003c\/li\u003e\n\u003cli\u003eVoltage: DC 6-15V (Nominal 12V)\u003c\/li\u003e\n\u003cli\u003eOutput Power: 15W × 2\u003c\/li\u003e\n\u003cli\u003eDual-channel audio\u003c\/li\u003e\n\u003cli\u003eSNR: 90dB\u003c\/li\u003e\n\u003cli\u003eFrequency: 20Hz - 15kHz\u003c\/li\u003e\n\u003cli\u003eQuiescent Current: 20mA (12V)\u003c\/li\u003e\n\u003cli\u003eRecommended Speaker: 10-100W\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 20MΩ\u003c\/li\u003e\n\u003cli\u003eHarmonic Distortion: \u0026lt;0.1%\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 70 x 44 x 20 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 23 gm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with microcontrollers \u0026amp; Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eKnob-controlled volume, drives 2×15W speakers\u003c\/li\u003e\n\u003cli\u003eEfficient Class D design with low heat\u003c\/li\u003e\n\u003cli\u003eLow THD+N for high-fidelity audio\u003c\/li\u003e\n\u003cli\u003ePre-installed potentiometer\u003c\/li\u003e\n\u003cli\u003eBuilt-in short circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePortable Bluetooth Speakers - Used in DIY wireless speakers for high-quality sound\u003c\/li\u003e\n\u003cli\u003eHome Audio Systems - Enhances sound in stereo and home entertainment setups\u003c\/li\u003e\n\u003cli\u003eCar Audio Amplification - Improves audio output in DIY car sound systems\u003c\/li\u003e\n\u003cli\u003eDIY Audio Projects - Ideal for hobbyists creating custom amplifier solutions\u003c\/li\u003e\n\u003cli\u003eTV Sound Enhancement - Boosts TV audio for better sound clarity\u003c\/li\u003e\n\u003cli\u003eSmall PA Systems - Suitable for classrooms, meetings, and public address systems\u003c\/li\u003e\n\u003cli\u003eEmbedded Audio in Electronics - Used in kiosks, toys, and small electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cp\u003e1 x Mini XH-M120 PAM8610 12V 2x15W Class D Digital Dual Power Audio Amplifier Board\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51389110812968,"sku":"VT01139","price":170.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V-3.png?v=1769842187"},{"product_id":"usb-3-1-type-c-connector-24-pins-female-plug-socket-receptacle-adapter-to-solder-wire-cable-24p-pcb-board-support-module","title":"USB 3.1 Type C Connector 24 Pins Female Plug Socket Receptacle Adapter to Solder Wire \u0026 Cable 24P PCB Board Support Module","description":"\u003ch2\u003eUSB 3.1 Type C 24-Pin Female Connector\u003c\/h2\u003e\u003cp\u003eHigh-quality USB 3.1 Type C female connector designed for soldering to wire, cable, and PCB board applications. This 24-pin socket receptacle adapter provides reliable connectivity for your DIY electronics projects and custom USB-C implementations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRated Current: 3A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 20V\u003c\/li\u003e\n\u003cli\u003eContact Resistance Impedance: 40mΩ MAX\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance Impedance: 100MΩ Min\u003c\/li\u003e\n\u003cli\u003eWithstand Voltage: AC 100V Min\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -30℃~85℃\u003c\/li\u003e\n\u003cli\u003eDurability: 10,000 cycles\u003c\/li\u003e\n\u003cli\u003eTerminal Block: Brass\u003c\/li\u003e\n\u003cli\u003eGelatin: LCP\u003c\/li\u003e\n\u003cli\u003eShell: Copper\u003c\/li\u003e\n\u003cli\u003eInsertion Force: 5-20N Max\u003c\/li\u003e\n\u003cli\u003ePull Force: 6-20N Min\u003c\/li\u003e\n\u003cli\u003eSize: 14.6mm × 9.8mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eModule Interface\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eV: Positive power supply\u003c\/li\u003e\n\u003cli\u003eD-: Data negative\u003c\/li\u003e\n\u003cli\u003eD+: Data positive\u003c\/li\u003e\n\u003cli\u003eG: Negative pole of power supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cp\u003e1 x 24 Pins USB 3.1 Type C Female Connector\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51389127754024,"sku":"VT01141","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V-5.png?v=1769843573"},{"product_id":"red-ac60-500v-22mm-ad16-22dsv-digital-voltmeter-indicator-with-big-digital-tube","title":"Red AC60-500V 22mm AD16-22DSV Digital Voltmeter Indicator with Big Digital Tube","description":"\u003cp\u003eHigh-precision digital voltmeter indicator with large LED display for easy voltage monitoring. This 22mm panel mount voltmeter features a bright red digital tube display that provides clear, accurate voltage readings from 60V to 500V AC.\u003c\/p\u003e\u003cp\u003ePerfect for control panels, electrical cabinets, and industrial equipment where real-time voltage monitoring is essential. The compact design fits standard 22mm mounting holes and provides reliable performance in demanding environments.\u003c\/p\u003e\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge bright red LED digital display for easy reading\u003c\/li\u003e\n\u003cli\u003eWide voltage range: AC 60-500V\u003c\/li\u003e\n\u003cli\u003e22mm standard panel mount size\u003c\/li\u003e\n\u003cli\u003eHigh accuracy voltage measurement\u003c\/li\u003e\n\u003cli\u003eDurable construction for industrial applications\u003c\/li\u003e\n\u003cli\u003eEasy installation and wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e AD16-22DSV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Color:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e AC 60-500V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hole Size:\u003c\/strong\u003e 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Type:\u003c\/strong\u003e LED Digital Tube\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Product appearance may vary slightly from images shown.\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51389148528936,"sku":"VT01260","price":90.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/V-9.png?v=1769845646"},{"product_id":"xh-m240-battery-capacity-and-discharge-energy-testing-meter-for-18650-lithium-ion-battery","title":"XH-M240 Battery Capacity and Discharge Energy Testing Meter For 18650 Lithium-Ion Battery","description":"\u003cp\u003eThis battery capacity tester is used to test the voltage, discharge capacity, and discharge energy of a 18650 lithium battery. With a dual working power supply, it has high working efficiency and saves your time. It can display discharge capacity and discharge energy. And it supports a parameter memory function, convenient for checking next time.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eNote: Battery is not included with this product.\u003c\/em\u003e\u003c\/strong\u003e\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\u003eMade of high-quality electronic components\u003c\/li\u003e\n\u003cli\u003eSolid, durable, good conductivity and performance\u003c\/li\u003e\n\u003cli\u003eLong service life\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 XH-M240 Battery Capacity and Discharge Energy Testing Meter\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51595351916840,"sku":"VT01149","price":390.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/Screenshot2026-03-29130813.png?v=1774769959"},{"product_id":"thermistor-100k-ntc-temperature-sensor-with-1-meter-cable","title":"Thermistor 100K NTC Temperature Sensor With 1 Meter Cable","description":"\u003cp\u003e\u003cspan\u003e3D Printer 100Kohm High Temperature 3950 NTC Thermistor With Cable package contains of an accurate thermistor with 1m cable, which is based on a 100Kohm thermistor, to detect and measure wide range of temperatures. A thermistor is a thermal resistor, whose resistance quantity varies extremely with the temperature variation, more than a typical resistor. This thermistor is made of thin-film Platinum, an anti-corrosion waterproof material to achieve highly accurate and long-time stability. This platinum thermistor is categorized as a TT-PT temperature sensor, which includes three standard types of PT100, PT500, and PT1000. The reference temperature is zero Celcius degree, also, the nominal resistor of this thermistor at this temperature is 100 ohm, so this thermistor is named PT100. Featured by VOLTROS.IN This PT100 sensor is consists of a PT100 thermistor which is welded to a 1m cable with high-temperature Teflon \/ PTFE shield material, to tolerate high-temperature conditions. This PT100 sensor has a quick response and high sensitivity, which is the best solution for 3D printers other DIY projects. This Product Known as 100K Ohm NTC, 100K Ohm NTC Thermistor, 100K Ohm Thermistor, Component, Negative Temperature Coefficient Thermistor, NTC Thermistor, Thermistor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100k Ohm NTC Thermistor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNTC Thin Film Thermistor Cable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNominal value: R25 (25 ℃) : (common) 1.5K, 2K, 5K, 10K, 20K, 30K, 47K, 50K, 100K, 200K, 500K, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResistance precision: ± 1%, ± 2%, ± 3%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eB value R25\/50 (common) 3435k, 3600k, 3950k, 3990k, 4100k, 4200k, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eB value accuracy: ± 1%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommend the use of parameters: R25℃ = 100 k B25\/50 = 3950 k ± 1%)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51719134249256,"sku":null,"price":48.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/Screenshot_2026-04-17_135439.png?v=1776414322"},{"product_id":"max30102-pulse-oximeter-heart-rate-sensor-module","title":"MAX30102 Pulse Oximeter Heart Rate Sensor Module","description":"\u003ch2\u003eMAX30102 Pulse Oximeter Heart Rate Sensor Module\u003c\/h2\u003e\n\u003cp\u003eThe MAX30102 Pulse Oximeter Heart-Rate Sensor Module I2C Interface provides a complete system solution to ease the design-in process for mobile and wearable devices. The MAX30102 operates on a single 1.8V power supply and a separate 5.0V power supply for the internal LEDs. Communication is through a standard I2C-compatible interface. The module can be shut down through software with zero standby current, allowing the power rails to remain powered at all times.\u003c\/p\u003e\n\u003cp\u003eThe heart rate oximetry module made with the MAX30102 is an upgraded version of the MAX30100 that can be used to measure heart rate oximetry on the wrist. It can be applied to smart wear fields such as sports watches.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMAX30102 is an integrated pulse oximeter and heart-rate monitor\u003cspan\u003e \u003c\/span\u003e\u003ca title=\"Sensor\" href=\"https:\/\/robocraze.com\/collections\/sensors\" target=\"_blank\"\u003esensor\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003esolution. It’s an optical sensor that derives its readings from emitting two wavelengths of light from two LEDs – a red and an infrared one – then measuring the absorbance of pulsing blood through a photodetector. This particular LED colour combination is optimized for reading the data through the tip of one’s finger. It is fully configurable through software registers and the digital output data is stored in a 16-deep FIFO within the device. It has an I2C digital interface to communicate with a host microcontroller.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe pulse oximetry subsystem in MAX30102 consists of ambient light cancellation (ALC), 16-bit sigma delta ADC, and a proprietary discrete-time filter. It has an ultra-low-power operation which makes it ideal for battery-operated systems. MAX30100 operates on a supply in the range of 1.8 to 3.3V. It can be used in wearable devices, fitness assistant devices, medical monitoring devices, etc. The MAX30102 operates from 1.8V and 3.3V power supplies and can be powered down through software with negligible standby current, permitting the power supply to remain connected at all times.\u003c\/p\u003e\n\u003cp\u003eread our blog on\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/robocraze.com\/blogs\/post\/eye-blink-sensing-system-working-principle\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eeye blinking sensor\u003c\/a\u003e, which provides information about the working principle of an eye blink sensing system.\u003c\/p\u003e","brand":"VOLTROS","offers":[{"title":"Default Title","offer_id":51758208876840,"sku":null,"price":87.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/Screenshot2026-04-29133721.png?v=1777450065"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/collections\/collection_image_voltros.png?v=1767265172","url":"https:\/\/voltros.in\/collections\/tools.oembed?page=2","provider":"WHITEVALLEY TECHNOLOGIES PRIVATE LIMITED","version":"1.0","type":"link"}