Quantity   Component name
2 × DVD Pickup I used “HOP-150X” pickup. You can buy it on AliExpress for 3 USD. you can use other pickups with known control methods, such as the “PHR-803T”.
1 × Analog Discovery 2 I think the first AnalogDiscovery could also be used.
2 × Resistor 100Ω
1 × Resistor 470Ω
1 × some cables 0.5mm pitch, 26-pin FFC (Flexible Flat Cable) and a conversion adapter make wiring easy.
1 × fixture (like PCB holders)