- 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
Schematic: ESP32_SenseAirS8_schem.png
Breadboard: ESP32_SenseAirS8_bb.png
SenseAir-S8 ModBus protocol: TDE2067.pdf