Quantity   Component name
3 × IRF3205 mosfet
1 × 2N2222 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × Rotary potentiometer
1 × 1N4007
3 × Resistor 100 ohm
1 × Resistor 2.2k ohm
1 × Resistor 1k ohm