![Monitoring my home's air quality (CO2, PM2.5, Temp/Humidity) with AirGradient's DIY sensor | Jeff Geerling Monitoring my home's air quality (CO2, PM2.5, Temp/Humidity) with AirGradient's DIY sensor | Jeff Geerling](https://www.jeffgeerling.com/sites/default/files/images/airgradient-diy-grafana-dashboard.png)
Monitoring my home's air quality (CO2, PM2.5, Temp/Humidity) with AirGradient's DIY sensor | Jeff Geerling
Alexandre Dumont on Twitter: "DIY CO2 sensor ✓ I made it using a Wemos D1 running #Tasmota Firmware and an MH-Z19B CO2 sensor, integrated with #HomeAssistant (via #MQTT) https://t.co/LFyKecmVqX" / Twitter
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![In this project, I made a DIY CO2/ TVOC Monitor on Arduino, it can display the CO2 PPM on ESP32 3.2 inch LCD. It can monitor the CO2 level in the room In this project, I made a DIY CO2/ TVOC Monitor on Arduino, it can display the CO2 PPM on ESP32 3.2 inch LCD. It can monitor the CO2 level in the room](https://external-preview.redd.it/5NzOOcTJrqx_3yH4L7poAdd5-QLa9DXQkN6mnX8RYnA.png?format=pjpg&auto=webp&s=5d4296696c5562edec64ffd0e87b9e17dd17f08d)
In this project, I made a DIY CO2/ TVOC Monitor on Arduino, it can display the CO2 PPM on ESP32 3.2 inch LCD. It can monitor the CO2 level in the room
![Buy Clscea DIY CO2 Generator System Kit with Safety Valve 1 Second Quick Reaction for Aquarium Plants Integrated Design Online at Lowest Price in Saint Helena, Ascension and Tristan da Cunha. B08Y8B83G4 Buy Clscea DIY CO2 Generator System Kit with Safety Valve 1 Second Quick Reaction for Aquarium Plants Integrated Design Online at Lowest Price in Saint Helena, Ascension and Tristan da Cunha. B08Y8B83G4](https://m.media-amazon.com/images/I/61-nmGEtxpL._AC_SL1500_.jpg)