Current & Voltage Sensors
Current sensors (ACS712, INA219, INA260), voltage monitors, power measurement modules, and analog-to-digital converters for power monitoring.
CJMCU-226 INA226 Voltage Current Power Monitor Alarm Module 36V Bi-Directional I2C
SKU: LB-LS0221 | Brand: Little Bird
The CJMCU-226 INA226 is a powerful voltage, current, and power monitoring module designed for high precision in both high-side and low-side sensing applications. With its bi-directional current sensing capability and ...
Delivered by Tue 11 Aug
Type-C USB Power Meter Tester
SKU: LB-P4775 | Brand: Little Bird
Type-C USB Power Meter Tester – Color Display, PD 3.1, QC 3.0, Fast Charge Protocols Need to know exactly what's going on between your USB-C power source and your device? The Type-C USB Power Meter Tester has you cov...
Delivered by Tue 11 Aug
ACS712 Current Sensor- 20A
SKU: EC-SEL71220A | Brand: Elecrow
A current sensing module based on the Allegro ACS712 Hall effect sensor, capable of accurately measuring both AC and DC current up to ±20 A. The module outputs a proportional analogue voltage that can be read directly...
Delivered by Tue 11 Aug
Gravity: I2C Digital Wattmeter
SKU: DF-SEN0291 | Brand: DFRobot
Gravity: I2C Digital Wattmeter is a high-resolution, high-precision, large-scale measurement module that can measure the voltage, current and power of various electronic modules and electrical equipment within 26V 8A,...
Delivered by Tue 11 Aug
Gravity: Analog AC Current Sensor
SKU: DF-SEN0211 | Brand: DFRobot
INTRODUCTION When you want to measure AC current it is impractical and hazardous to cut in to your live wiring. The analog AC current sensor developed by DFRobot is a good solution to this p...
Delivered by Tue 11 Aug
Gravity: Analog 20A Current Sensor
SKU: DF-SEN0214 | Brand: DFRobot
The Gravity Analog 20A Current Sensor measures both AC and DC current using the Hall effect, outputting a proportional analog voltage to your microcontroller. With high-voltage isolation built into the circuit design ...
Delivered by Tue 11 Aug
Mini OLED USB C Power Analyzer
SKU: AF-6271 | Brand: Adafruit
Here is a handy measurement data display to help you see in real time the load flowing into your devices as they charge via USB-C. You'll have immediate readings of voltages, amps, and watts along with their peaks.Thi...
Delivered by Tue 11 Aug
Single Li-Ion and LiPoly Battery Power Meter
SKU: AF-5383 | Brand: Adafruit
This small, palm-sized battery power meter has a small display that shows off how much juice is left in your single Lithium Ion/Polymer rechargeable battery. The color display has four levels of power indication once ...
Delivered by Tue 11 Aug
Mini 3-wire Volt Meter (0 - 99.9VDC)
SKU: AF-705 | Brand: Adafruit
A compact 3-wire voltage meter with a vivid green 3-digit 7-segment display. Reads 0–99.9VDC with 0.1V precision, making it perfect for monitoring battery levels, power supplies, and electronic projects. Mounting tabs...
Delivered by Tue 11 Aug