RAK12009
MQ-3B
MQ3 Gas Sensor
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Product Description
WisBlock RAK12009 gas sensor can allocate the concentration of gas in the air. The MQ3B sensor is sensitive to alcohol in the air.
Product Features
- Winsen MQ-3B alcohol gas sensor
- I2C Interface
- Alert function
- Detection range: 25～500ppm(alcohol gas)
- 3.3V Power supply
- Module size: 25 X 35mm
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