Parts list (Bill of Materials) Black plastic box 98*58*24 mm Power socket 5.5 * 2.1mm Power plug 5.5 * 2.1 mm Double sided prototype board 5 cm * 7 cm (cut from 6 * 8) Single sided prototype board 5 cm * 7 cm FET P-channel IRF 4905 FET P-channel BS250 2 Bipolar transistors BCS337 2 FET N-channel 2N7000 2 Capacitor 100 nF Resistor 5W 0.1 Ohm 23 Resistor 0.125W 130R (8), 3K3, 4K7 (3), 5K (2), 6K, 7K, 20K (2), 68K (2), 100K (2), 2M7 Switch DIP 8 Switch DIP 1 Switch momentary push button Potentiometer multi-turn 10K LED Green 3mm 2 LED Red 3mm 4 Screws M2 * 20 mm 8Nuts M2 4 Spacers nylon 12mm long Wire, solid core hookup, various colours Wire, multi-strand (for power socket and plug) Header, female, 12 pin Header, female, 8 pin Header, male, 12 pin Header, male, 8 pin Header pins (male)