Config Builder

Answer the questions below and this writes your setup file for you — no YAML to learn. Save the result next to your ESPHome install and flash it. Everything runs in your browser; nothing is uploaded anywhere. Not sure what any of this is? Read Start Here first.

BoardBoard model

Device & UARTDevice nameWhat it'll be called on your network. Lowercase letters and dashes only.

Number of devicesHow many panels you have. Round up a little.Update intervalHow often readings go to Home Assistant.UART TX pinAlready correct for your board.UART RX pinLeave these alone unless you wired it yourself.

Networking

This board is wired — the generated config uses its on-board Ethernet controller and has no Wi-Fi section. For a fixed address, uncomment themanual_ip: block under ethernet:.

Wi-Fi SSIDYour home Wi-Fi network name, exactly as it appears.Wi-Fi passwordStatic IP (optional)Leave blank and your router picks one. Fill it in if you want the dashboard always at the same address.

CCA & extras

Optional. These let the device learn your panels' real names instead of showing codes like "Module 4F2A". You can also type names in by hand later.

CCA sourceHow to reach your Tigo box. Pick Bluetooth if its firmware is 4.0.4 or newer — those refuse network requests.CCA IPYour Tigo box's address on your network — check your router's device list.CCA Bluetooth MACA starting guess is fine — the device can search for your CCA and let you pick it. Enable Tigo cloud importPulls the panel layout your installer set up, using your Tigo account. Include display (AtomS3R-Display)Only if your board has a screen on it.

Security Generate a secrets.yamlKeeps your passwords in a separate file. Recommended.API encryption keyLets Home Assistant talk to the device securely. Click Generate — you don't need to understand it, just don't lose it.OTA passwordNeeded to update the firmware over Wi-Fi later. Change it from the default.