Part List
Connect the CP2102 serial adapter to the LILYGO board, using the following wiring configuration:
| CP2102 | LILYGO |
|---|---|
| +5V | 5V IN |
| GND | GND |
| RXD | TXD |
| TXD | RXD |
Connect the CP2102 to your computer and open the ESPHome add-on in Home Assistant.
Select Install on the new Device you setup earlier.
Select Plug into this computer. Your browser will prompt you to select a serial device - DO NOT select any device yet, just make sure the CP2102 shows up in the list.
On the CP2102, press and hold the BOOT button, then press and release the RST button. Now, after pressing the RST button, release the BOOT button. The CP2102 is ready to accept the installation from Home Assistant.
You may now select the CP2102 in your browser and start the installation.
Once the installation is complete, disconnect the CP2102 and connect it to the board adapter and into the CircuitSetup energy monitor board.