Adafruit-Feather-CO2-Meter. πŸ‘©β€πŸ”¬ A carbon dioxide πŸ’¨ meter with an Adafruit⭐ RP2040 , a 2.9" eInk display πŸ–₯ , a SCD-40 CO2 sensor, and CircuitPython 7 🐍.

github.com/nikouu/Adafruit-Feather-CO2-Meter

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