Quantity   Component name
1 × Transistor – D 1047
1 × BC 547 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × B 817
1 × Resistor – 1 KΩ
1 × 100 KΩ
2 × 2.2 Ω
2 × Diode – 1N5399
1 × Capacitor - 1000µf/25v
1 × 2.2µf/50v
1 × Power Source – DC 24v