SparkFun

A Beginner’s guide to making an Arduino Shield PCB

(This tutorial has gotten really popular recently, and I'm very pleased that so many people are interested. I learned all of this stuff while working on my [...]

SparkFun Free Day Fallout.

Well, I tried, and everybody I know tried. None of us made it. It's unfortunate, but I don't think any of us are going to die. If you haven't heard about [...]