megaminimidi

I've uploaded the Eagle PCB files (now with the correct pull-down resistors), OpenSCAD files for the box (and a ready-to-laser SVG export), and the AVR C firmware for the ATMega328, all to Github for your cloning pleasure: https://github.com/spro/megamidi

The PCBs arrived from OSHPark and came out perfectly to spec, as usual. The only issue was my own oversight, forgetting the pull-down resistors for the button pads. The solution was easy enough: