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

The MQ-6 LPG Isobutane Propane Gas Sensor Module is a semiconductor gas sensor designed to detect LPG, isobutane, propane, and other combustible gases. It provides both analog and digital outputs, making it easy to interface with Arduino, ESP32, STM32, Raspberry Pi, and other embedded platforms. The module features an onboard LM393 comparator with adjustable sensitivity and is widely used in gas leakage detection, industrial safety, and domestic alarm systems.

Key Features -

• High sensitivity to LPG, isobutane and propane

• Dual analog and digital outputs

• Adjustable sensitivity via onboard potentiometer

• Onboard LM393 comparator

• Fast response and recovery time

• Power and status LED indicators

• Easy microcontroller interfacing

• Stable and reliable performance

• Suitable for gas leakage detection systems

• Ideal for safety monitoring applications

Specifications -

• Product type - Gas Sensor Module

• Sensor type - Semiconductor Gas Sensor

• Target gases - LPG, Isobutane and Propane

• Operating voltage - 5V DC

• Output type - Analog and Digital

• Comparator IC - LM393

• Sensitivity adjustment - Onboard Potentiometer

• Preheat time - Required for Accurate Readings

• Working current - Moderate Due to Internal Heater

• Board type - LPG Gas Sensor Module

Applications -

• LPG leak detection

• Propane gas monitoring

• Isobutane detection

• Domestic gas alarm systems

• Industrial safety systems

• Arduino and IoT projects

• Environmental monitoring

• Embedded electronics