| Part | Value | Package | Description |
|---|---|---|---|
| R1 | 2k2 | 1206 | resistor |
| R2 | 10kΩ | 1206 | resistor |
| R3, R4, R5, R6 | 1kΩ | 1206 | resistor |
| C1 | 10µF/16V | Panasonic type B | polarized capacitor |
| C2, C5, C6 | 100nF | 1206 | capacitor |
| C3, C4 | 22pF | 1206 | capacitor |
| D1 | green-3mm | 3mm | LED |
| D2 | red | 1206 | LED |
| D3 | yellow | 1206 | LED |
| IC1 | CH340G | SSOP-16 | USB to serial interface chip |
| S1 | momentary | 6x6x6mm | momentary tact push button |
| X1 | 12MHz | SM49 | crystal |
| CON1 | mini-USB | mini-USB | mini-USB connector |
| CON2 | 2x3 (boxed) | 2x3 | AVR ISP-6 serial prog. header (long-needle F-M) |
| CON3 | 3-pin | SIL03 | pin header (long-needle F-M) |
| CON4 | 4-pin | SIL04 | pin header (long-needle F-M) |