MQ-3 alkohol sensor

31.95 DKK incl. moms

MQ-3 alkohol sensor

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Varenummer (SKU): D5-2 Kategorier: ,

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.


  • 5V DC
  • Requires heater voltage
  • Operation Temperature: -10 to 70 degrees C
  • Heater consumption: less than 750mW

Yderligere information

Vægt 10 g