Description Gravity: Analog CO2 Gas Sensor for Arduino (MG-811 Sensor)
The gravity CO2 sensor from DFRobot is an ideal sensor if you want to get started with measuring CO2 in your environment. The output voltage of the module decreases as the CO2 concentration increases. The built-in potentiometer is designed to set the voltage threshold.When the CO2 concentration is high enough (voltage lower than the threshold), a digital signal (ON/OFF) is output.
The board has a MG-811 sensor module which is very sensitive to CO2. It is less sensitive to CO, alcohol, low humidity and temperature dependency.
The built-in heating circuit ensures the best temperature for functioning.
The sensor also has an onboard conditioning circuit. This is for amplifying the output signal.
To make the use of the CO2 sensor easier, it has a Gravity interface. This also allows you to easily connect the sensor to Arduino Gravity shields.
Gravity: Analog CO2 Gas Sensor for Arduino (MG-811 Sensor)
Description Gravity: Analog CO2 Gas Sensor for Arduino (MG-811 Sensor)
The gravity CO2 sensor from DFRobot is an ideal sensor if you want to get started with measuring CO2 in your environment. The output voltage of the module decreases as the CO2 concentration increases. The built-in potentiometer is designed to set the voltage threshold.When the CO2 concentration is high enough (voltage lower than the threshold), a digital signal (ON/OFF) is output.
The board has a MG-811 sensor module which is very sensitive to CO2. It is less sensitive to CO, alcohol, low humidity and temperature dependency.
The built-in heating circuit ensures the best temperature for functioning.
The sensor also has an onboard conditioning circuit. This is for amplifying the output signal.
To make the use of the CO2 sensor easier, it has a Gravity interface. This also allows you to easily connect the sensor to Arduino Gravity shields.