MQ8 Hydrogen Gas Sensor Module | H₂ Gas Detection Sensor for Arduino, IoT & Safety Projects

Technical Specifications

• Product Type: Gas Sensor Module
• Model: MQ-8
• Detectable Gas: Hydrogen (H₂)
• Operating Voltage: 5V DC
• Output Type: Analog (AO) & Digital (DO)
• Sensitivity: Adjustable via Onboard Potentiometer
• Detection Range: ~100ppm – 10000ppm (Hydrogen)
• Response Time: Fast Response & Recovery
• Interface Pins: VCC, GND, DO, AO
• Indicator LEDs: Power & Output Status
• Application: Hydrogen leakage detection, safety systems, industrial monitoring

Product Description

MQ8 Gas Sensor Module is specifically designed to detect hydrogen gas (H₂) in the environment. It offers both analog and digital outputs with adjustable sensitivity, making it suitable for Arduino, IoT and industrial safety applications.