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Air Quality with CJMCU-8128 (board with CCS811 / BMP280 and SI702x)

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SFeli/ESP32_CJMCU-8128

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ESP32_CJMCU-8128

Air Quality with CJMCU-8128 (board with CCS811 / BMP280 and SI702x)

  • TVCO (Total Volatile Organic Compound)
  • eCO2 (equivalent CO2)
  • Humidity (measured by SI702x)
  • Temperature (measured by BMP280 and SI702x)
  • Pressure (measured by BMP280)

Hardware:

  1. ESP32 (with I²C, 4MB and WIFI)
  2. CJMCU-8128 - Sensor More information about the Core-Sensor CCS811 from AMS can be found under: https://ams.com/environmental-sensors

Software / Libraries:

Wireing:

MH-Z19b ESP32
VCC <-> 3V3
GND <-> GND
SDA <-> SDA Pin 21
SCL <-> SCL Pin 22
WAK <-> GND

Implementation

  • Code is raw without any additional features in Arduino 1.8.10
  • Output on serial monitor 9600 Baud