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>> DIY Alcohol Ethanol Gas Detection Sensor Alarm Module MQ-3 for MCU
DIY Alcohol Ethanol Gas Detection Sensor Alarm Module MQ-3 for MCU

DIY Alcohol Ethanol Gas Detection Sensor Alarm Module MQ-3 for MCU

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  • Item number:
  • a14060500ux0459
  • Price: $7.42
  • 1in stock

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Specification:

Product Name Alcohol Gas Sensor
Model MQ-3
Chip LM393
Working Voltage DC 5V
Total Size 3.3 x 2 x 1.2cm/1.3" x 0.78" x 0.47"(L*W*H)
Materials PCB
Main Color Blue, Orange
Net Weight 7g
Package Content

1 x Alcohol Gas Sensor

Description:

  • With DO switch signal (TTL) output and AO analog signal output
  • TTL output effective signal for low level (when output lower than usually the signal light, can be directly meet SCM or relay module)
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