Quantity   Component name
1 × PCB Electronic Components / Misc. Electronic Components
3 × 2-pin Header K1, K2, K3
1 × LM741 IC1
1 × ICL7662 IC2
1 × Zener Diode 6V2 D1
1 × Resistor 634R R1
1 × Resistor 3k74 R2
1 × Resistor 5k76 R3
1 × Potmeter 1k (Max) P1
1 × Potmeter 10k (Min.) P2
1 × Cap Ceramic 10nF C1
1 × Cap Ceramic 100nF C2
3 × Cap Electrolytic 10uF/25V C3, C4, C5
3 × Pushwheel Switch decimal
9 × Resistor 10R 1%
9 × Resistor 100R 1%
9 × Resistor 1K 1%
1 × PCB Pushwheel optional