SMAKN

SMAKN MQ-3 Alcohol Ethanol Detector Gas Sensor Breathalyzer Module Arduino UNO Pi USA

EAN: 0868138262994

UPC: 868138262994

Oxygen Sensor

MQ-3 Gas Sensor (Alcohol Ethanol Detector)
Comparator: LM393 ZYMQ-3
Output: (Analog Mode) - 0 ~ 5V higher concentration = higher voltage. (TTL Mode) - digital output for microcontrollers.
PCB Size: 32mm * 22mm * 22mm
Operating Voltage: DC 3V - 5V.

MQ-3 Gas Sensor (Alcohol Ethanol Detector)
Comparator: ：LM393、ZYMQ-3
Operating Voltage: DC 3V - 5V.
Output: (Analog Mode) - 0 ~ 5V higher concentration = higher voltage. (TTL Mode) - digital output for microcontrollers.
PCB Size: 32mm * 22mm * 22mm

Product Name : Gas Sensor Module;Model : MQ-3;Type : Analog
Detecting Type : Alcohol, Ethanol ;Rated Voltage : DC 3-5V;Detecting Range : 10 to 1000ppm
Pin Quantity : 4;Pin Spacing : 1.8mm/ 0.07";Pin Definition :AO-analog Output,DO-Digital Output,GND- Ground,VCC-Voltage To Current Converter
Total Size : 35 x 20 x 21mm/ 1.4" x 0.79" x 0.83" (L*W*H);Material : Plastic, Electronic Part
Net Weight : 7g;Package : 1 x Gas Sensor Module


Features: Analog type, DC 3-5V rated voltage, 10 to 10000ppm Detecting Range, high sensitivity to Combustible gas in wide range. The gas sensor are suitable for detecting Alcohol concentrations in the air.It is able to give alarms when those gas leaks. You can adjust the sensitivity with the potentiometer.

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