2 layers85.5 × 54 mm

STTS
EthanKerman/STTS
A behbeh credit card sized synth for your wallet. The keys are a full octave ad you can go up and down 2 more. The noise from a piezo disc which is why theres a hole in the board.
43 parts
Open-source boards designed in KiCad by EthanKerman on GitHub, from 1 repository. A board’s address here is its repository’s there.

EthanKerman/STTS
A behbeh credit card sized synth for your wallet. The keys are a full octave ad you can go up and down 2 more. The noise from a piezo disc which is why theres a hole in the board.