MQ2 Gas Sensor
- Â compatible with Arduino
- compatible with Raspberry Pi only in combination with art. no. RPI ADC (see accessories)
- 100 – 10000 ppm Measuring range
- high sensitivity (adjustable via potentiometer)
- Â fast reaction time
- Evaluation of the measured values from the microcontroller (analog)
- Threshold value setting possible (digital)
- Operating Voltage is +5V.
- Can be used to detect LPG or Butane gas.
- Analog output voltage: 0V to 5V.
- Digital Output Voltage: 0V or 5V (TTL Logic)
- Preheat duration 20 seconds.
- Can be used as a Digital or analog sensor.
- The Sensitivity of Digital pin can be varied using the potentiometer.
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