MQ 2 Smoke Sensor
MQ 3 Smoke Sensor
MQ 6 Smoke Sensor
- Can be used as a Digital or analog sensor
- Used in gas leakage like smoke,methane and liquefied flammable gas
- Detecting LPG, i-butane, propane, methane, alcohol, hydrogen and smoke
- Operating Voltage is 5v
- Analog output voltage: 0V to 5V
- Digital Output Voltage: 0V or 5V (TTL Logic)
- The Sensitivity of Digital pin can be varied using the potentiometer