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.

Uh-Oh Battery Level Indicator Hookup Guide

Learn how to assemble and use the TL431 in the Uh-Oh Battery Level Indicator Kit.

IoT Power Relay

Using the ESP32 to make a web-configured timed relay.

LumiDrive Hookup Guide

The LumiDrive LED Driver is SparkFun’s foray into all things Python on micro-controllers. With the SparkFun LumiDrive you will be able to control and personalize a whole strand of APA102s directly from the board itself.

smôl Power Board LiPo Hookup Guide

Small in size, small on current draw. It's a smôl world! This guide will get you up and running with the smôl Power Board LiPo.