CQ01

Lightweight Arduino library for the CQ01 CO2 sensor.

Author
arex.huang
Website
https://github.com/emakefun-arduino-library/cq01
Category
Sensors
License
MIT
Library Type
Contributed
Architectures
Any

Provides a simple interface to read CO2 concentration (in ppm) via I2C using the EasyI2c library. The default I2C address is 0x42.

Downloads

Filename Release Date File Size
CQ01-1.0.0.zip 2026-05-15 3.78 KiB