STM32 MIDI Controller Part 6: Key Matrix

Yes, this MIDI controller has a 4×4 grid that you have undoubtedly seen way too many times. No, it doesn’t have RGB Will it actually get used? Probably not. But hey, its a great opportunity to learn some electronics! And implementing key matrices is not as trivial as you might think. Schematic First off, if …

STM32 MIDI Controller Part 6: Key Matrix Read More »