KitsGuru MQ-8 Hydrogen Gas Detection Sensor for Arduino AVR Electronic Components Electronic Hobby Kit

This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. 1. Eay to Use 2. Highly Reliable The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000 ppm. 1. Product Name: Gas Sensor Module 2. Model: MQ-8 3. Type: Analog 4. Detecting Type: Hydrogen (H2) 5. Small sensitivity to alcohol, LPG, cooking fumes 6. Rated Voltage: DC 5V 7. Detecting Range: 100-10000ppm 8. Pin Quantity: 4 9. Pin Definition : AO - Analog Output, DO - Digital Output, GND - Ground, VCC - Voltage To Current Converter