MG811 Carbon Dioxide CO2 Sensor Module (Air Quality Detection)

The MG811 Carbon Dioxide CO2 Sensor Module is designed to detect carbon dioxide concentration in air using the MG811 gas sensing element. It provides an analog output for monitoring changes in CO2 concentration and a digital output for threshold based detection.

The module includes signal conditioning circuitry and an adjustable threshold interface, making it suitable for indoor air quality monitoring, ventilation control, greenhouse monitoring, environmental sensing, and laboratory projects.

Key Features -

• Based on MG811 CO2 gas sensing element

• Detects carbon dioxide concentration in air

• Analog output for continuous CO2 monitoring

• Digital output for threshold based detection

• Adjustable detection threshold

• Onboard signal conditioning circuit

• Suitable for air quality and environmental monitoring

Specifications -

• Sensor Type = Carbon dioxide CO2 sensor

• Sensor Element = MG811

• Operating Voltage = 6V DC

• Output Type = Analog and digital

• Analog Output = Proportional voltage signal

• Digital Output = Threshold based digital signal

• Application = CO2 detection and air quality monitoring

Applications -

• Indoor air quality monitoring

• Ventilation control systems

• Greenhouse monitoring

• Environmental monitoring

• Laboratory experiments

• Arduino and microcontroller projects