Reducing Arduino Power Consumption

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Contributors: Alex the Giant

Resources and Going Further

More information on low-power modes and options can be found in the datasheet for the 328P.

For more power-related fun, check out the following SparkFun tutorials.

Adding a Timed Button to a Project

This tutorial will walk you through making a timed power controller for interactive projects. You will learn how to add an on button that will provide power to your project for an amount of time and then turn off again.

Battery Babysitter Hookup Guide

An introduction and getting started guide for the Battery Babysitter - a flexible LiPo battery charger and monitor.

Qwiic Single Relay Hookup Guide

Get started switching those higher power loads around with the Qwiic Single Relay.

SparkFun Qwiic Quad Solid State Relay Kit Hookup Guide

A Hookup Guide to get you started with the SparkFun Qwiic Quad Solid State Relay Kit (say that five times fast!).