MQ3 HIGH SENSITIVITY ALCOHOL DETECTOR SENSOR MODULE

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Description

  • Used in automobile driving personnel and other no drunken homework personnel’s field detection, and can also be used to other places ethanol steam detection
  • TTL output effective signal for low level (when output low electric light signal at ordinary times, can be directly joint SCM)
  • Analog output 0 ~ 5 V voltage,the higher the concentration, the higher the voltage
  • With long service life and reliable stability
  • Rapid response recovery characteristics
  • To Ethanol steam has good sensitivity
  • Has the signal output indicator
  • Duplex signal output (Analog output and TTL level output)
  • Main chip: LM393, ZYMQ -3 gas sensor
  • Size: 32mm x22mm x27mm
  • Working voltage: DC 5V
  • Material: Plastic, Metal

Additional information

Weight 5 g

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