Different Ways to Power Your Arduino Boards
We use Arduino boards in many of our projects. Most of the time we will power it through the USB port. But, that’s not the only way to power an Arduino. In this article we will learn about the four different ways to power an Arduino UNO board. While making any projects, knowing these techniques will be handy in instances when flexibility with regards to the power supply is required.
[original story: Circuit Digest]