Quantity   Component name
2 × Transistor – TTA 1943
2 × Transistor – TTC 5200
1 × Design Circuit Board
2 × Capacitor - 10000µf/ 100volt
4 × Diode – 1N 5408
1 × LED
1 × Resistor – 1 KΩ
1 × Transformer – 24.0.24 Volt (3 Ampere)