MQ-4 Gas Sensor Module – Methane (CH₄) & Natural Gas Detection

Description

The MQ-4 Gas Sensor Module is a highly sensitive gas detection sensor designed to detect Methane (CH₄) and Natural Gas. It is widely used in gas leakage alarms, industrial safety systems, smart home projects, and IoT applications.  DROBAN

⭐ Key Features

• Detects Methane (CH₄) & Natural Gas

• High sensitivity and fast response

• Analog & Digital output available

• Adjustable sensitivity (potentiometer)

• Stable performance & long lifespan

• Easy to interface with microcontrollers

🔧 Technical Specifications

• Sensor Type: MQ-4 Gas Sensor

• Target Gases: Methane (CH₄), Natural Gas

• Output: Analog & Digital

• Operating Voltage: 5V DC

• Interface Pins: VCC, GND, AOUT, DOUT

• Adjustable Sensitivity: Yes

• Warm-up Time: Required for accurate readings

🔌 Compatibility

• Arduino (Uno, Nano, Mega)

• ESP32 / ESP8266

• STM32

• Raspberry Pi

• Gas alarm & safety systems

📍 Typical Applications

• Gas Leakage Detection Systems

• Methane / Natural Gas Monitoring

• Home & Industrial Safety Alarms

• Smart Home & IoT Projects

• Robotics & Automation

• Educational & Research Projects

📦 Package Includes

1 × MQ-4 Gas Sensor Module

IR Sensor