This is the firmware for a DYI air quality monitoring station, based on ESP8266 module (like Lolin NodeMCU 1.0 with ESP 12), Bosch BME280, SHS011 and MQ135 (for VOCs).
- Lolin NodeMCU 1.0 ESP8266 module
- Bosch BME280 module
- MQ135 module
- SHS011 Dust sensor
- two 4,7Ohm resistors (for i2c pull-up)
- i2c OLED 0,96" display
Work in progress
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