MQ-3 alcohol sensor module alcohol ethanol gas sensitive detection alarm for arduino
€2.90
€11.99
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Product Specification
- Good sensitivity to alcohol detection
- Using high-quality dual-panel design,with power indicator and TTL signal output instructions
- Analog output voltage with the higher concentration of higher voltage
- There are four screw holes for easy positioning
- Has a long life and reliable stability.Rapid response and recovery characteristic