MQ-6 LPG Gas Sensor Module (Combustible Gas Sensor)

The MQ-6 LPG Gas Sensor Module is designed to detect liquefied petroleum gas (LPG), isobutane, and propane with high sensitivity and stable performance. Based on the MQ-6 gas sensing element, it provides both analog and digital outputs for easy interfacing with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers. It is widely used in gas leak detection, industrial safety, home automation, and combustible gas monitoring applications.

Key Features -

• Detects LPG, isobutane and propane

• High sensitivity to LPG gases

• Dual analog and digital outputs

• Adjustable sensitivity via onboard potentiometer

• Fast response and recovery time

• Onboard LM393 comparator

• Power and status indicator LEDs

• Stable and reliable operation

• Easy microcontroller interfacing

• Suitable for combustible gas detection

Specifications -

• Product type - Gas Sensor Module

• Sensor type - MQ-6 Gas Sensor

• Detection gases - LPG, Isobutane and Propane

• Operating voltage - 5V DC

• Output type - Analog and Digital

• Detection range - Suitable for Combustible Gas Detection

• Preheat time - Approximately 20 Seconds (Longer Recommended for Stable Operation)

• Response time - Fast

• Comparator IC - LM393

• Board type - Gas Sensor Module

Applications -

• LPG leak detection

• Gas safety alarm systems

• Industrial safety monitoring

• Home gas leakage detection

• Environmental monitoring

• Arduino and IoT projects

• Embedded electronics

• Combustible gas monitoring