MQ-6 LPG Gas Sensor Module

The MQ-6 Gas Sensor Module is designed for detecting LPG (Liquefied Petroleum Gas) and other combustible gases in the environment. It is commonly used in gas leakage detection systems, home safety devices, and industrial monitoring applications. The module provides both analog and digital outputs, making it easy to connect with development boards such as Arduino, ESP8266, and ESP32. It includes an onboard comparator and adjustable potentiometer to set the gas detection threshold. With its reliable detection capability and easy interface, the MQ-6 sensor is widely used in IoT projects, safety monitoring systems, and electronics learning kits. Key Features Detects LPG and combustible gases High sensitivity to LPG gas Adjustable detection sensitivity Analog and digital output signals Onboard LED indicators Easy interface with microcontrollers Technical Specifications Parameter Value Sensor Type MQ-6 Gas Sensor Operating Voltage 5V Detectable Gas LPG and combustible gases Output Type Analog and Digital Comparator LM393 Preheat Time ~20 seconds Interface Pins VCC, GND, DO, AO Pin Configuration Pin Description VCC Power Supply (5V) GND Ground DO Digital Output AO Analog Output What’s in the Box 1 × MQ-6 Gas Sensor Module Ideal For LPG gas leakage detection Home safety systems Industrial gas monitoring Arduino and IoT projects Educational electronics experiments