CO2 monitor and data logger for Flipper Zero. This started as a port of https://github.com/thzinc/flipperzero-firmware to a recent version and evolved to a completetly new project.
- SCD30 VIN <--> 3.3V
- SCD30 GND <--> GND
- SCD30 SCL <--> PC0
- SCD30 SDA <--> PC1
- Displays CO2, Temperature, Humidity
- Continous logging to a CSV file
- LED Color based on current CO2 level (500 = green ... 2500 = red)
- Bar graph (0 ... 3000ppm)
- Calibration
Place the sensor outside for at least 5 minutes - push and hold the "UP" button. The CO2 sensor will calibrate to 420 ppm.