| 3 × IPP80N06S4L-07 high-current N-channel Mosfet (TO-220) |
| 3 × BC546C 65V 100mA NPN transistor (TO-92) |
| 2 × BC556C 65V 100mA PNP transistor (TO-92) |
| 2 × C106D 400V 4A SCR, TO-126 transistor |
| 8 × 3mm red diffused LED |
| 6 × 1N4148 75V 200mA diode (DO-35) |
| 2 × 1N4004 400V 1A diode (DO-41) |
| 2 × 1N5819 40V 1A schottky diode (DO-41) |
| 6 × 1N4744(A) 15V 1W zener diode (DO-41) |
| 1 × NCS20074 quad rail-to-rail op amp IC (SOIC-14) |
| 3 × GT065P06T P-channel Mosfet (TO-220) |