How it works
Three-minute setup
- Connect the ESP32 to your computer with a USB data cable.
- Open this page in Chrome or Edge and click Install Latest Release.
- Select the serial port, confirm erase/install if prompted, and wait for flashing to finish.
- After reboot, join the
BBB-XXXXXXaccess point or open the device on your local network.
After install
What to expect
- The first-time fallback AP starts automatically when no WiFi credentials are saved.
- The built-in web UI lets you configure WiFi, MQTT, GPIO actions, BLE devices, and OTA updates.
- The GitHub OTA flow inside the device remains available for future upgrades.
Notes
Before you flash
- This page requires HTTPS plus Web Serial browser support.
- The release must include
BluButtonBridge-full.binor install will be blocked. - If browser install is unavailable, you can still download the same release asset and flash it manually.