If you don’t have an oscilloscope you’d be surprised how many times you find yourself needing one. But if you have an Arduino on hand, the next time you might be able to get by with this software ...
There’s no shortage of ways to play games on the go these days, using a smartphone or handheld console like a Nintento DS or PlayStation Vita. But if you want something a little more DIY, Gameduino 2 ...