Quantity   Component name
1 × ZK-PP1K PWM generator
4 × MOSFET Switch Driver Module
4 × LED (generic)
4 × Through Hole Resistor, 6.8 kohm
4 × Coil Interconnect Products, Wire and Cable / Misc. Interconnect, Wire and Cable Products
1 × power supply 12V/10A
1 × Rotary potentiometer 10K