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.

Alternating Current (AC) vs. Direct Current (DC)

Learn the differences between AC and DC, the history, different ways to generate AC and DC, and examples of applications.

Benchtop Power Board Kit Hookup Guide

Need more power? This Benchtop ATX Power Supply Kit should help give you the boost you need to power those energy hungry projects.

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!).

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.