Cool midi project using PIC!
As you’ll see in the pictures, first I built a flat 8X8 array of switches laid out in the Hayden pattern (the white one plays “c”). The flat array let me lay the first one out pretty much just like the schematic diagram. It also let me not care too much about the end result, since I was learning to solder. The first version was wired to a breadboard, (not shown) where I debugged t