georgkreimer / esp8266-co2monitor

Interface an TFA Dostmann CO2 Monitor with ESP8266

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ESP8266-co2monitor

description

Interface an TFA Dostmann CO2 Monitor with ESP8266 (in our example a WEMOS D1 Mini) to connect it to the "Internet of Things". It publishes the CO2 measurement and temperature to a configures MQTT topic.

compiling

  • Rename settings.h.example to settings.h
  • Open up your arduino IDE
  • Configure your OTA, Wifi, MQTT Topics in the settings.h file
  • Upload the compiled result to your Wemos D1 Mini

wiring

Add a pin header to the existing PCB. Left to right: GND, Clock, Data, 5V:
PIN Header

Wire up your Wemos with 4 wires, connected to 5V, G, D4 and D3:
Wemos Wiring

Now connect your Wemos D1 mini to your co2 monitor:
Final Wiring

dependencies

  • PubSubClient
  • Arduino/ESP8266

About

Interface an TFA Dostmann CO2 Monitor with ESP8266

License:MIT License


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Language:Arduino 100.0%