MQ-3 Alcohol Gas Sensor

MQ-3 Alcohol Gas Sensor

SEN-00223
In Stock
R75.10
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Description

High quality double panel design, with power indicator and TTL output signal.
Have DO switch signal(TTL) output and AO analog signal output.
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)
Analog output voltage with concentration, the higher concentration, the higher voltage.
Has better sensitivity with the liquefied petroleum gas, natural gas, city gas, smoke.
Has long service life and reliable stability
Rapid response recovery features

Specifications:
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: 1pcs * MQ3 Alcohol Sensor Module Breath Gas Detector Ethanol Detection

Product Details

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