Clone of the Roland TB-303 filter, envelope generator, and accent circuit
Boss DR110 eurorack clone
DrumDokta expansion module
TB-303 oscillator
Updated version of the original OSC303
8 Step Sequencer
Amnesia
Dual Opposing Core SVF
version 2 of the DrumDokta
TB-303 oscillator, revised version of the OSC303 with tweaked components and Red panel
DrumDokta2