MQ Smoke,gas sensor

Features:

• Detectable gases: LPG, methane, butane, propane, hydrogen, smoke, alcohol

• Operating voltage: 5V DC

• Outputs: Analog (gas level) + digital (threshold trigger)

• High sensitivity to flammable gases

• Adjustable detection threshold via onboard potentiometer

• Fast response and recovery time

• Built-in power and signal LED indicators

• Easy to interface with Arduino, ESP32, ESP8266, Raspberry Pi

Applications:

• Home and industrial gas leak alarms

• Smoke detection systems

• LPG and methane leak monitoring

• Fire safety systems

• Air quality monitoring projects

• IoT-based gas detection and remote alerts

• Kitchen or room gas leakage warning units