| Quantity | Component name | |
| 1 | × | PCB from the Fritzing file provided |
| 2 | × | Qwiic connectors One for the existing I2C bus, one for the new one |
| 1 | × | 3-pin Picoblade connector |
| 1 | × | 6-pin shrouded male header |
| 1 | × | 8-pin female header In case someone wants to use the 8 GPIO pins from the CP2120 |
| 1 | × | MAX619ESA DC Converter IC - 3V to 5V |
| 1 | × | CP2120 SPI to I2C bridge |
| 2 | × | 220nF ceramic capacitor THT package |
| 2 | × | 10µF ceramic capacitor THT package |
| 1 | × | rectifier diode DO-213AA package |
bobgreenwade