Arduino MQ-3 Alcohol Gas Detector Sensor Module

Arduino MQ-3 Alcohol Gas Detector Sensor Module

Product Code: Gas Sensor
Availability: In Stock
Stock Ready: Kuala Lumpur
Price:
RM6.90

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Feature:

1. High quality double panel design, with power indicator and TTL output signal.  
2. Have DO switch signal(TTL) output and AO analog signal output.
3. TTL output signal for low level effectively. (when the low output electric signal lights at ordinary times, can be directly connect single chip    microcomputer or relay module) 
4. Analog output voltage with concentration, the higher concentration, the higher voltage.
5. Has better sensitivity with the liquefied petroleum gas, natural gas, city gas, smoke.
6. Has long service life and reliable stability 
7. Rapid response recovery features
 
Specification:
 
Input voltage: DC5V 
Power consumption (current) : 150 mA 
DO output: TTL digital 1 and 0 (0.1 and 5 V) 
AO output: 0.1-0.3 V (pollution-free)
Highest concentration of voltage: Approx 4 V 
Detection range of alcohol: detection range of 10 ~ 1000 PPM
 
Connection mode: 
 
1. VCC: Positive (5 v) 
2. GND: Connect power negative 
3. DO: TTL switch signal output
4. AO: Analog signal output
 
Package Included:
 
1 X MQ-3 Alcohol Ethanol Sensor Model

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