After great trial and tribulation, I'm finally in a good place with my marquee letter (baby epsilon). I made a board (my third!!!),...

I am trying to make a capacitive touch sensor! First, on the Uno... The Capacitive Sensor documentation didn't help as much as I needed...

First, I'm sad to announce that my ATTiny programming jig has been misplaced, and there are no proto boards in the shop at the moment to...