Quantity   Component name
1 × Arduino UNO
1 × SPDT Switch
2 × 3.5" Audio Jack
2 × 100M Resistor
1 × 10uF Capacitor
1 × 6.8nF Capacitor
1 × 100nF Capacitor
8 × 10K Resistor
9 × 20K Resistor
1 × Rotary Encoder
1 × Mini Audio Amp
1 × 47nF Capacitor
1 × Common Cathode RGB LED
2 × 1K Resistor