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.

LTC4150 Coulomb Counter Hookup Guide

A "Coulomb Counter" is like a gas gauge for your battery. Here's how to use it.

Beefcake Relay Control Hookup Guide

This is a guide for assembling and basic use of the Beefcake Relay Control board

LilyPad Basics: Powering Your Project

Learn the options for powering your LilyPad projects, LiPo battery safety and care, and how to calculate and consider power constraints on your projects.

Power Delivery Board - USB-C (Qwiic) Hookup Guide

This guide will go over how to use the USB Type-C Power Delivery Board.