Quantity   Component name
3000 × РЭС15 Low voltage, russian SPDT mini-relay
1 × 12V PSU
1 × 24V PSU
10000 × 100µF 25V electrolytic capacitors
20000 × LL4148 Discrete Semiconductors / Diodes and Rectifiers
500 × DIP Switches 8 positions
500 × 33 Ohms resistors 1W
200 × LED