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CO2 monitoring project on PlatformIO Arduino ESP32

  • Electrical circuit elements: ESP32-DEVKIT-V3, SenseAir S8, DHT22, SSD-1306 display
  • SenseAir S8: infrared CO2 sensor with ModBus comunication protocol
  • DHT22: Temperature/ Humidity Sensor
  • Display of graphs and calibration CO2 sensor using a dynamical WEB interface

Links

Schematic: ESP32_SenseAirS8_schem.png

Breadboard: ESP32_SenseAirS8_bb.png

SenseAir-S8 ModBus protocol: TDE2067.pdf

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