Current Sensor Breakout (ACS723) Hookup Guide

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Contributors: AGlass0fMilk, Eroc

Resources and Going Further

The ACS723 sensor is ideal if you need to measure a small to moderate amount of current, especially if it's AC current! For more information about the ACS723, check out the links below:

If you don't need electrical isolation and want to measure smaller currents, check out the INA169 Breakout Board. And for even higher power applications, check out the Non-Invasive Current Sensor - 30A.

Non-Invasive Current Sensor - 30A

SEN-11005
$14.95

SparkFun Current Sensor Breakout - INA169

SEN-12040
$13.93

For more power related learning, check out the tutorials below:

LiPo USB Charger Hookup Guide

How to charge your LiPo batteries with the USB LiPo charger. Plus how to modify your charger to set the charge current.

What is a Battery?

An overview of the inner workings of a battery and how it was invented.

Single Cell LiPo Battery Care

This tutorial will go over how to safely charge, connect, disconnect, reinforcing the cables, and handle single cell LiPo batteries.

How to Run a 5V Device On a 3.3V System With Qwiic

Power up your 5V I2C devices on the Qwiic system! This tutorial shows you how to use the SparkFun Qwiic 5V Boost to integrate power-hungry sensors like the SEN55 seamlessly.

Or check out this blog post relacted to the ACS723.