Quantity   Component name
1 × PCB
1 × ATMega16A or ATMega32
47 × 10k Ohm resistor
1 × 500 Ohm resistor
3 × 100nF capacitor
1 × 2x3 ISP header
1 × piezo speaker
2 × BNC connector 90°
2 × 10k Ohm Potententiometer ALPS 90° (RK09K111-10klin)
1 × 40-pin socket
1 × USB-B connector
1 × top cover
4 × M3 distance feet 16mm long only if you want to use the top cover
4 × M3 distance feet 20mm long with screw on top only if you want to use the top cover