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.

FemtoBuck Constant Current LED Driver Hookup Guide v13

The FemtoBuck board is a high-efficiency, single-channel constant-current LED driver.

How to Build a Remote Kill Switch

Learn how to build a wireless controller to kill power when things go... sentient.

Hookup Guide for the SparkFun RedBoard Artemis

Get started with the RedBoard Artemis - all the functionality of the SparkFun Artemis module wrapped in the familiar Uno R3 footprint

IoT RedBoard ESP32 Development Board Hookup Guide

Delve into the functionality-rich world of the IoT RedBoard ESP32 Development Board!