SparkFun Power Meter - ACS37800 (Qwiic)
Affiliate disclosure: Everything About Robotics may earn a commission from qualifying purchases through these links. SparkFun handles checkout, fulfillment and returns. Read our affiliate disclosure.

Track voltage and current with a Qwiic power-meter board built around the ACS37800. Its Hall-effect current measurement avoids a conventional shunt-resistor approach. Review the board voltage and current limits, isolation conditions and hookup instructions for the intended installation.
Before you buy
Check SparkFun for the current configuration, included items, compatibility, price and availability before ordering.
SparkFun SKU: SEN-29259 · Category: Current, power & energy sensors
Check SparkFun for current price, stock, shipping and the exact included components.
Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.

