Quantity   Component name
1 × 12 V battery
3 × Resistance
1 × Red LED
2 × IRF540ZPBF Discrete Semiconductors / Power Transistors and MOSFETs
1 × CD4047BEE4 Logic ICs / Monostable Multivibrators, Prescalers
1 × Transformer (12-0-12, 50VA)
1 × Polyester Capacitor (0.1f)