MQ-7 Gas Sensor Board

Detects carbon monoxide between 20 and 2,000 ppm, with analogue and digital outputs and a threshold trimmer; 2.5 to 5 Vdc supply.

SKU 2850-MQ7GASEAN 8219671076067Item type: Assembled,

Description

Compact board based on the MQ-7 sensor. Featuring high sensitivity and very fast response time, this sensor can detect the presence of Carbon Monoxide (CO) in the air at concentrations between 20 and 2,000 ppm. When the concentration of measured gases increases, the output voltage also increases. It has digital output, analog output, sensitivity adjustment trimmer, status LEDs for power and output signal. Power supply: 2.5 to 5 Vdc, dimensions (mm): 40×21. Can be used with Arduino or other microcontrollers.

Technical specifications

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