MQ3 Alcohol Gas Sensor Module
Specification of MQ3 GAS Sensor Module
- Power Supply : 5 Volts
- Interface Type : Analog & Digital
- High Sensitivity to Alcohol & small sensitivity to Benzine.
- Low Cost.
- Stable & Long Life.
- On board Power indication.
40 in stock
- This module uses?MQ3 Alcohol gas sensor?as a alcohol gas sensing element. It requires no external components just plug in Vcc & ground pins and you are ready to go.
- For Digital output the threshold value can be easily set by an on-board potentiometer. ?Using this module you can easily interface MQ3?Alcohol sensor?to any Microcontroller, Arduino or even Raspberry Pi.
- Since this?Gas Sensor?module is sensitive to alcohol it can be used in?breathalyser. MQ3 Sensor also has small sensitivity to Benzine.