MQ-7 Carbon Monoxide Sensor Module
  • MQ-7 Carbon Monoxide Sensor Module
  • MQ-7 Carbon Monoxide Sensor Module
  • MQ-7 Carbon Monoxide Sensor Module

MQ-7 Carbon Monoxide Sensor Module

S0031

MQ-7 Carbon Monoxide Sensor Module. The sensor detects the concentration of CO (carbon monoxide) and flammable gases. It has a goldpin connector raster 2.54 mm. It is powered by 5 V. It has digital and analogue outputs, which makes it compatible with most runtime modules including Arduino.

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MQ-7 Carbon Monoxide Sensor Module features:

  • - Main chip: MQ-7 CO sensor and comparator LM393
  • - Working voltage: 5V
  • - Current: 150mA
  • - Digital output: TTL 0/1
  • - Analog output: analog voltage sensing value
  • - Quick response features:
  • - Detection concentration:
  •    10ppm- 1000ppm carbon monoxide
  • - Adjustable sensitivity with the potentiometer
  • - Size: 32mm x 20mmx 18mm

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- Microprocessor: ATmega328
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
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- Clock speed: 16 MHz
- Digital I / O Pins: 14
- Analog input pins: 6
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