Quantity   Component name
1 × Raspberry Pi Pico
1 × Rotary potentiometer 10kOhm The big one for a knob of d6.5mm
1 × ST7920 based 128x64 display There are many variations we need the one with the sizes 93x70mm
1 × ULN2003 Stepper Motor Driver Board A cheap green one from with sizes 31x35mm
15 × Bolts M3x6
2 × Bolts M3x12
4 × Bolts M2.5x8
2 × Bolts M6x30
4 × Nuts M3
2 × Nuts M6