MQ3 Sensor Only
₹135.70 (Including GST)
₹115.00 ( + ₹20.70 GST)
- Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off)
- Current Consumption: 150mA
- Operating temperature: 14 to 122 °F (-10 to 50°C)
- It has a long service life and reliable stability.
- DO output: TTL digital 0 and 1 ( 0.1 and 5V)
- AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
This MQ-3 Alcohol Detector Gas Sensor is simple to use. MQ-3 Alcohol Detector Module which can sense the presence of Alcohol in the air. This uses our MQ-3 sensor.
MQ-3 Sensor Pinout:
|1||H -Pins||Out of the two H pins, one pin is connected to supply and the other to ground|
|2||A-Pins||The A pins and B pins are interchangeable. These pins will be tied to Supply voltage.|
|3||B-Pins||A pins and B pins are interchangeable. One pin will act as output while the other will be pulled to ground.|
1 x MQ-3 Sensor
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