How to Power a Project

Contributors:

JordanDee

Resources and Going Further

You should now know the most common ways to power your circuit and how to figure out which way is best for you depending on your your project’s specific requirements. You can make a better judgment now based on current, voltage, connector, and mobility considerations for your project. Check out these other great tutorials to monitor, control, or power your project!

What is a Battery?

An overview of the inner workings of a battery and how it was invented.

Qwiic Quad Relay Hookup Guide

SparkFun’s Qwiic Quad Relay is a product designed for switching not one but four high powered devices from your Arduino or other low powered microcontroller using I2C.

LuMini 8x8 Matrix Hookup Guide

The LuMini 8x8 Matrix (APA102-2020) are the highest resolution LED matrix available.

Secure DIY Garage Door Opener

Did you know that most garage doors are at risk of a roll jam attack? Here we make a DIY garage door remote-control system that is much more secure than most commercial-ready products using the latest in ECC cryptography.

Or check out some of these blog posts for ideas: