Product Showcase: Eagle Electronics MQ3 Sensor

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This alcohol sensor, like a breathalyser, can detect the concentration of alcohol in your breath. It has high sensitivity as well as a quick response time. Based on the concentration of alcohol, the sensor produces an analogue resistive output.

Specification

  • 5V operation

  • LEDs for output and power

  • Output sensitivity is adjustable.

  • 0V to 5V analogue output

  • 0V or 5V digital output

  • 150 mA is the current consumption.

  • Operation Temperatures range from -10°C to 70°C.

  • Heater power consumption is less than 750 mW.

  • Module Dimensions (LxWxH): 19x14x50mm

  • Weight: 6 g.

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