Synthrotek FOLD DIY Kit - Wavefolder / Ring Modulator Eurorack Module

MST 4-Channel Audio / CV Mixer DIY Kit Eurorack Module by Synthrotek

MST Noise / Sample and Hold / Track and Hold DIY Kit Eurorack by Synthrotek

theremin synthesizer drone circuit bent ouija board

Synthrotek FOLD PCBs and Panel - Wavefolder / Ring Modulator Eurorack Module

Synthrotek TST DIY Kit - Eurorack Module Tester

Eurorack Hardware RING DIY Kit - Dual Eurorack Ring Modulator Kit

Circuit Bent Noise Drone Sesame Street Workshop ELMO Guitar by FrankenMusik