Quantity   Component name
1 × Arduino Nano
2 × 310F 2.5V Maxwell Ultracapacitor
1 × IRFS3004-7PPbF Mosfet
1 × Rotary encoder
1 × SSD1331 OLED display
1 × Foot switch/pedal
1 × Other stuff (completed later)
1 × Patience
1 × Time