Quantity   Component name
1 × 2N6075B Discrete Semiconductors / Thyristors (DIACs, SIDACs, TRIACs, SCRs)
1 × TLP3041 Opto and Fiber Optic Semiconductors and ICs / Optocouplers and Optoisolators
1 × 2N3904 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × 1u 400V capacitor Electronic Components / Misc. Electronic Components
1 × 220u capacitor Capacitors / Aluminum Electrolytic
2 × 1K resistor Electronic Components / Misc. Electronic Components
1 × 100R resistor Electronic Components / Misc. Electronic Components
1 × 47K resistor Electronic Components / Misc. Electronic Components
1 × PCB, box, screw terminals... Misc. components