Thing Plus Dual-Port Logging Shield Hookup Guide
Contributors:
Ell C, 
PaulZC
PaulZC 
Resources and Going Further
Need more information? Check out some of the links below:
Check out these other power related tutorials from SparkFun:
How to Power a Project
A tutorial to help figure out the power requirements of your project.
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.
Powering LilyPad LED Projects
Learn how to calculate how many LEDs your LilyPad project can power and how long it will last.
Qwiic Single Relay Hookup Guide
Get started switching those higher power loads around with the Qwiic Single Relay.