DIY Tiny Single-PCB Synthesizer

[Jan Ostman] has been pushing the limits of sound synthesis on the lowly AVR ATMega microcontrollers, and his latest two project is so cute that we just had to write it up. The miniTS shares the same basic sound-generation firmware with his previous TinyTS, which we’ve covered here before, but adds a lot more keys, an OLED, and MIDI, while taking away some of the knobs.

Both feature keyboards that are just copper pads placed over a ground plane, and the code does simple capacitive-sensing to figure out if they’re being touched or not. The point here is that you …read more http://pje.fyi/P6VNP2

Paul Jacob Evans

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