carbon monoxide sensor MQ-9

The MQ-9 carbon monoxide sensor is a gas sensor that can detect the presence of carbon monoxide (CO) in the air. It is widely used in residential, commercial, and industrial applications to ensure safe and healthy environments.

The MQ-9 sensor is based on a metal oxide semiconductor (MOS) technology that allows it to detect low concentrations of CO in the air. It is highly sensitive and can detect concentrations as low as 10 parts per million (ppm).

The MQ-9 sensor is easy to use and can be connected to a microcontroller or other electronics to monitor the CO levels in real-time. It is compatible with a wide range of microcontrollers, including Arduino, Raspberry Pi, and other popular platforms.

The MQ-9 sensor is compact and can be mounted on a PCB or used as a standalone module. It is also available in various versions, such as analog and digital output versions, making it suitable for different applications.

The MQ-9 sensor is widely used in various applications, such as home and building automation systems, industrial gas monitoring systems, and automotive systems. It can be used to monitor the CO levels in indoor and outdoor environments to ensure the safety and health of people.

Focus keyphrase:

Carbon monoxide sensor MQ-9

The MQ-9 carbon monoxide sensor is a highly sensitive gas sensor that can detect low concentrations of CO in the air. It is based on MOS technology and can be easily connected to a microcontroller or other electronics to monitor the CO levels in real-time.

The MQ-9 sensor is compatible with a wide range of microcontrollers, making it ideal for use in various projects. It is available in various versions, including analog and digital output versions, and is widely used in residential, commercial, and industrial applications.

Whether you’re a homeowner, builder, or engineer, the MQ-9 carbon monoxide sensor is an excellent choice for anyone who needs to monitor the CO levels in their environment. Its sensitivity, reliability, and ease of use make it one of the most popular carbon monoxide sensors on the market.

Product Description
MQ-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application.
The sensitivity of the sensor can be adjusted by using the potentiometer.

Features

• Support both the output digital value and the output analog value.
• Good sensitivity to CO/Combustible Gas.
• High sensitivity to Methane, Propane, and CO.
• Long life and low cost
• Pin Connection: GND: Ground, Dout: digital output, Aout: analog output Vcc: 5V
• Simple drive circuit.