GitHub

[Arduino basics tutorials] use MQ135 air quality detecting module.md

> MQ135 is mainly used to detect the concentration of carbon dioxide, alcohol, benzene, NOx, ammonia and other gases in the air.
GitHub

Praneeth-Kulathilaka/Rover-4.3

Monitor the air you breathe with our Air Quality Monitoring and Alert System powered by Arduino. This project utilizes a range of sensors including MQ2 and MQ135 to accurately detect toxic gases, ...