A cheap & easy way to power LED strips (ws2812b) & Arduino Uno

Many Arduino Uno clones cannot power even a 30-LED strand without crashing. This isn't necessarily the clone's fault, but if you need a way to power a full strand without a lot of hassle, this video shows you how to build an appropriate USB plug that will work with a computer or power bank.

We used this in our Hack Sioux Falls (http://hacksiouxfalls.com/) event and they worked great. ... https://www.youtube.com/watch?v=TqDxBJFcFRQ