MQ8 Hydrogen H2 Gas Sensor Module (Hydrogen Gas Detection Sensor)

The MQ8 Hydrogen H2 Gas Sensor Module is a semiconductor gas detection module designed to detect hydrogen (H2) gas concentration in the air. Based on the MQ8 gas sensor, it provides both analog and digital outputs, making it easy to interface with Arduino, ESP32, STM32, Raspberry Pi, and other microcontroller platforms. The module features an onboard comparator with adjustable sensitivity, making it suitable for hydrogen leak detection, industrial safety systems, laboratory equipment, and environmental monitoring applications.

Key Features -

• Detects hydrogen (H2) gas

• Based on MQ8 semiconductor gas sensor

• Analog and digital output signals

• Adjustable sensitivity using onboard potentiometer

• Onboard LM393 comparator circuit

• Fast response and recovery time

• LED power and status indicators

• Easy integration with microcontrollers

• Compact and reliable module design

• Suitable for gas leakage detection systems

Specifications -

• Product type - Hydrogen Gas Sensor Module

• Sensor IC - MQ8

• Sensor type - Semiconductor Gas Sensor

• Target gas - Hydrogen (H2)

• Operating voltage - 5V DC

• Output type - Analog and Digital

• Comparator IC - LM393

• Sensitivity adjustment - Onboard Potentiometer

• Preheat time - Required for Stable Readings

• Board type - Gas Sensor Module

Applications -

• Hydrogen gas leak detection

• Industrial safety systems

• Fuel cell monitoring

• Laboratory equipment

• Environmental monitoring

• Gas alarm systems

• IoT monitoring projects

• Embedded electronics