Current/Voltage/Power Monitor HAT for Raspberry Pi (4 Channel)

SKU: WS-17539 Brand: Waveshare

4-channel current, voltage and power monitoring HAT for Raspberry Pi with I2C interface and 0–26V range.

$32.41 AUD, inc GST

$29.46 AUD, exc GST

Out of Stock

Monitor up to four channels of voltage, current and power simultaneously on your Raspberry Pi with this 4-channel HAT. Its on-board ADC and precision shunt resistors provide accurate, bi-directional current sensing and direct power calculation over I²C/SMBus.

Simply solder the included header, plug into your Raspberry Pi (e.g. the Raspberry Pi 4 Model B 8GB), enable I²C in the OS and run the provided examples to integrate current and power monitoring into your projects.

Technical Specifications

Operating voltage	3.3 V / 5 V
Control interface	I²C / SMBus
Sampling resistor	0.1 Ω ±1%
Voltage range	0 – 26 V
Current range	±3.2 A
Resolution	0.8 mA (±3.2 A) or 0.1 mA (±400 mA)
Dimensions	65 × 30 mm
Mounting hole	3.0 mm

How to Use/Installation

Solder the supplied 2×20-pin female header to the HAT.
Plug the HAT onto the 40-pin GPIO of your Raspberry Pi.
Enable I²C in Raspberry Pi OS via sudo raspi-config → Interface Options → I2C.
Download and unzip the development examples from the official Wiki.
Run the sample scripts to read voltage, current and power values over I²C.

Additional Resources

Waveshare Wiki & User Manual

What’s Included

Current/Power Monitor HAT × 1
2×20 pin female pin-header × 1
Fastener pack × 1

This product is listed in:

Other Favourites>Waveshare>Raspberry Pi HATs
Sensors>Current

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