MCP23018-E/SP-ND | 1 |
Cable 3.5mm TRRS | 1 |
Plug 3.5mm TRRS | 2 |
Cable USB mini B | 1 |
Plug USB mini B | 1 |
Ceramic capacitor 0.1 UF | 1 |
Diode 1N4148 (THT) | 85 |
Diode 1N4148W (SMT) | 85 |
Resistors 2.2K Ω | 3 |
Resistors 200 Ω | 4 |
+ 3 LEDs, Each in a different color, i.e. blue, red and green.