ATtiny multiboard is a board hosting an ATtiny85 MCU and two potentiometers, typically used as a minimal sound generator.

ATtiny multiboard

Hidden sound explorer is a circuit that allows to amplify small voltages coming from piezo-electric transducers or from coils.

hidden sound explorer

bpd is a three oscillators voice for eurorack systems.


bebe is a two oscillators sound generator with a 5 steps gate sequencer/lfo.