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Alcohol sensor module - MQ3

On sale

Alcohol sensor module - MQ3

Short Description:

  • Model: MQ-3
  • Brand Name: MIC
  • Condition: Brand New With Original Manufacturer

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8,85 €


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Detailed Description:





Size: 32mm X22mm X27mm - length X width X height

The main chip: the LM393, ZYMQ-3 gas sensor

Operating voltage: DC 5 Volt


1. With the directions of the signal output,

2. Two-way signal output (analog output, and TTL level output),

3. TTL output valid signal is low. (When low output signal light, and can be connected directly to the microcontroller),

4. 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage,

5. Having a high sensitivity and good selectivity of ethanol vapor,

6. Has a long life and reliable stability,

7. Rapid response and recovery characteristics.


For motor vehicle drivers and other non-drinking and operating personnel on-site detection, but also for other places of ethanol vapor detection
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