2 layers115 × 47 mm

Penfold ADSR
ali5ter/Penfold_ADSR
🎛️ R.A. Penfold's ADSR design adapted as a Eurorack powered module
47 partsMIT
KiCad boards from 2 GitHub repositories tagged “diysynth”, the most starred first; open any of them in PCBKit.

ali5ter/Penfold_ADSR
🎛️ R.A. Penfold's ADSR design adapted as a Eurorack powered module

ali5ter/Penfold_VCO
🎛️ R.A. Penfold's VCO design adapted as a Eurorack powered module