Current & Voltage Sensors

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 ...

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...

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...

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,...

SKU: SF-SEN-14544 | Brand: SparkFun

The low current version of the SparkFun Current Sensor Breakout is a high accuracy board that utilizes the ACS723 for low to moderate AC and DC current sensing applications. The ACS723 sensor uses a Hall effect s...

SKU: AF-575 | Brand: Adafruit

Put a voltage meter anywhere with this very handy display. This panel meter simply connects to whatever DC supply you are trying to track, easy to wire up!Simply connect the red wire to the positive supply, and black ...

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...

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 ...

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...

SKU: DF-DFR1184 | Brand: DFRobot

The Gravity 0–10V ADC Module is a high-precision dual-channel analogue-to-digital converter designed to interface industrial-grade 0–10V sensors with microcontrollers and Linux-based systems. Built on the Texas Instru...

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 ...

SKU: SF-SEN-13679 | Brand: SparkFun

The SparkFun Current Sensor Breakout is a high accuracy board that utilizes the ACS723 for moderate AC and DC current sensing applications. The ACS723 sensor uses a Hall effect sensor to output a voltage relative to ...

SKU: AF-1164 | Brand: Adafruit

This breakout board will solve all your current-monitoring problems. Instead of struggling with a multimeter, you can just use the handy INA169 chip on this breakout to both measure both the DC current draw and have a...

SKU: AF-3990 | Brand: Adafruit

Analog panel meters are arguably not as blingy or flashy as LEDs, but their simplicity adds a touch of elegance and makes them easier to read quickly.This Large 5V Analog Panel Meter is about handheld-size, ...

SKU: AF-574 | Brand: Adafruit

Put a current meter anywhere with this very handy display. This panel meter requires a DC voltage to run, and then has two thick gauge wires to measure current draw. A shunt is already on board so its very easy to hoo...

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...

SKU: AF-6349 | Brand: Adafruit

The Adafruit INA238 is a precision DC power monitor capable of measuring current, voltage, and power on either the high or low side of your circuit. With support for up to +85V DC common-mode voltage and a 16-bit ADC,...

SKU: AF-6340 | Brand: Adafruit

The Adafruit INA237 is a precision DC power monitor capable of measuring current, voltage, and power on either the high or low side of your circuit. With support for up to +85V DC common-mode voltage and a 16-bit ADC,...

SKU: DF-SEN0098-V2 | Brand: DFRobot

##Introduction This is an updated version. Retired Product: Gravity: Analog 50A Current Sensor (AC/DC) V1Get this low-power current sensor to monitor your project every second for saving energy or protecting the circu...

SKU: AF-6062 | Brand: Adafruit

The Adafruit INA3221 breakout monitors current, voltage, and power on up to three independent power rails simultaneously over I2C. Each channel supports high or low-side measurement up to +26V DC at ±3.2A with ±1% pre...