Co2 and environment meter with LoRa capability

This is a Co2 meter and environment meter: Temperature, Humidity, Pressure. With a rechargeable cell it is possible to use it with a USB power supply or standalone for about 3 days due to the high power demands of the Co2 meter (heating).
The data of this device is send by LoRa to a database service.

The result
The parts/modules
With the 3D printed housing
All together
With USB power supply



For source code of this project:

For the 3D model:

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