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Hydrogen Gas Sensor - MQ-8 - SEN-10916
Hydrogen Gas Sensor - MQ-8 - SEN-10916
Hydrogen Gas Sensor - MQ-8 - SEN-10916
Hydrogen Gas Sensor - MQ-8 - SEN-10916
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EMS-00010-H

(Last updated) Jun 02, 2026

Hydrogen Gas Sensor - MQ-8 - SEN-10916

Hydrogen Gas Sensor

The MQ-8 Hydrogen Gas Sensor is a semiconductor-based gas detection sensor designed to detect hydrogen (H₂) gas concentration in air. It is highly sensitive to hydrogen and can detect gas concentrations ranging from 100 ppm to 10,000 ppm. The sensor uses a tin dioxide (SnO₂) sensing layer whose resistance changes when exposed to hydrogen gas. The module provides both analog and digital outputs, making it easy to interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers.
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Product Type Hydrogen Gas Sensor
Model MQ-8
SparkFun SKU SEN-10916
Detectable Gas Hydrogen (H₂)
Detection Range 100 – 10,000 ppm
Operating Voltage 5V DC