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