Quantity   Component name
1 × ARDUINO_NANO U1
8 × PJ-320D-4A (AUDIO1 - AUDIO8) Manufacturer Part: PJ-320D-4A Supplier: LCSC
8 × 10KΩ 0805 (R1 - R8) Manufacturer Part: 0805W8F1002T5E Supplier: LCSC
8 × Jumper_NO_Small 0Ω (JP1 - JP8)
2 × 15 slot female header optional if you want to solder the ARDUINO to the board you can
1 × 2 slot female header optional only get if you want to add a button
1 × solder/solder paste
1 × soldering iron/ heat gun from rework station Tool