This analog gas sensor – MQ3 is suitable for detecting alcohol. It can be used in a breath analyzer. It has good selectivity because it has a higher sensitivity to alcohol and a lower sensitivity to Benzine. The sensitivity can be adjusted by rotating the potentiometer.
SPECIFICATION
- Power Supply: 5V
- Interface Type: Analog
- Quick response and High-sensitivity
- Simple drive circuit
- Stable and long service life
DOCUMENTATIONS
SHIPPING LIST
- 1 x Analog Alcohol Sensor MQ3 for Arduino
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