MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module

The MQ9 Gas Sensor Module is a reliable and efficient solution for detecting carbon monoxide (CO) and flammable gases such as methane (CH4) and liquefied petroleum gas (LPG). Designed for use with Arduino, Raspberry Pi, and other microcontroller platforms, this sensor is ideal for both safety and automation applications.

Featuring dual gas detection, high sensitivity, and fast response time, the MQ9 module is perfect for use in gas leak alarms, air quality monitors, industrial gas detection systems, and home automation projects. It supports both analog and digital outputs, allowing easy integration into various electronics setups.

Key Features:

• Detects carbon monoxide, methane, and LPG
• Dual output: analog voltage and digital signal
• Adjustable sensitivity via onboard potentiometer
• Operating voltage: 5V DC
• High sensitivity and quick response time
• Compact and durable design for long-term use
• Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other development boards

Applications:

• CO and gas leak detectors
• Home and industrial safety systems
• Smart ventilation control
• Indoor air quality monitoring
• DIY electronics and STEM education

Ensure safe and smart environments with the MQ9 CO and Flammable Gas Sensor Module – your go-to sensor for accurate and dependable gas detection.