Arduino

I recently picked up a neat little device called an Arduboy FX. It was a bit of an impulse buy after someone posted about getting one on Threads. It turns out it's not actually particularly new, the community goes back quite a few years, but it's still pretty cool none the less, and I am happy with my experience with it. So what is it? It's a small credit card sized handheld based on the Arduino. On a related note, it's "credit card sized" in footprint, not so much in thickness. I wouldn't trust putting this in a wallet at…