Synthrotek Vac Pak DIY Kit - Circuit Bending CV Control Voltage Kit

Synthrotek TST PCB - Eurorack Module Tester

Synthrotek 4093 Nand Synth PCB Printed Circuit Board DIY

Synthrotek Optical Theremin PCB

Synthrotek Atari Punk Console PCB Video Game Noise DIY Synthesizer

Synthrotek PT2399 Dev Delay Dev Board PCB - Guitar or Synth Delay PCB

Synthrotek Mini Power Distribution Board PCB - Eurorack Bus Board PCB

Synthrotek Passive Mult PCB and Panel - Eurorack Multiple Module