Integrate the Carbon Dioxide (CO2) Module

Enhance your Everything Presence Lite with CO₂ monitoring.

Install the CO₂ Sensor

What you need

• Everything Presence Lite (powered off)

• CO₂ sensor module

Identify GPIO Pins

1. Locate the GPIO pins in the bottom corner of the Lite board.

   • The layout may vary depending on your board revision.
     

     

2. Align the CO₂ sensor module with the pins, ensuring:

   • 3.3V on the sensor matches 3.3V on the board.

   • GND (Ground) on the sensor matches GND on the board.

3. Firmly push the CO₂ module onto the GPIO pins.
   

   

Install the CO₂ Firmware

To enable CO₂ monitoring, install the CO₂ firmware version on Everything Presence Lite.

1. Using the flasher below select the following settings.

2. Choose LD2450 as the default mmWave sensor.

3. Select the CO₂ module.

4. Choose between:

   • Bluetooth firmware (if you need Bluetooth features).

   • Non-Bluetooth firmware (if Bluetooth is not required).

5. Click Connect and follow the on-screen instructions.

Verify CO₂ Sensor in Home Assistant

Once the firmware update is complete, the CO₂ sensor should automatically appear as an entity in Home Assistant.