![Waveshare Mq-2 Gas Sensor Module Lp, Propane, Hydrogen Detection Sensor Gas Detector Sensor Module For Raspberry Pi - Demo Board - AliExpress Waveshare Mq-2 Gas Sensor Module Lp, Propane, Hydrogen Detection Sensor Gas Detector Sensor Module For Raspberry Pi - Demo Board - AliExpress](https://ae01.alicdn.com/kf/H2a50b4dbb644482cb66496ba55e3587fx/Waveshare-MQ-2-Gas-Sensor-Module-LP-Propane-Hydrogen-Detection-Sensor-Gas-Detector-Sensor-Module-for.jpg_Q90.jpg_.webp)
Waveshare Mq-2 Gas Sensor Module Lp, Propane, Hydrogen Detection Sensor Gas Detector Sensor Module For Raspberry Pi - Demo Board - AliExpress
GitHub - tutRPi/Raspberry-Pi-Gas-Sensor-MQ: Raspberry Pi Library for several MQ Gas Sensors (MQ-2, MQ-3, etc.)
![Configure and read out the Raspberry Pi gas sensor (MQ-X) « Adafruit Industries – Makers, hackers, artists, designers and engineers! Configure and read out the Raspberry Pi gas sensor (MQ-X) « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2019/09/Raspberry-Pi-Gas-Sensor-MQ-2.jpg)