MQ-136 GAS SENSOR

🔹 MQ-136 Gas Sensor Module – Hydrogen Sulfide (H₂S) & Combustible Gas Detector

The MQ-136 is a sensitive semiconductor gas sensor module designed primarily for detecting Hydrogen Sulfide (H₂S), as well as other combustible gases like ammonia and methane. It provides both analog and digital outputs, making it ideal for air quality monitoring, industrial safety systems, and environmental detection projects.

✅ Specifications:

• Sensor Type: MQ-136 Metal Oxide Semiconductor (MOS)

• Primary Target Gas: Hydrogen Sulfide (H₂S)

• Also Detects: Ammonia, Methane, Combustible Gases

• Operating Voltage: 5V DC

• Output Signals: Analog (0-5V) & Digital (TTL)

• Preheat Time: Requires preheating for stable readings

• Module Features: Onboard potentiometer for sensitivity adjustment, Power & Digital output LEDs

• Dimensions: Standard module size (~32 x 20 mm)

📦 Applications:
✔️ Industrial H₂S leak detection & safety alarms
✔️ Environmental air quality monitoring (sewage, biogas)
✔️ Laboratory & chemical storage safety systems
✔️ Smart agriculture (manure/compost gas monitoring)
✔️ Arduino/Raspberry Pi gas detection projects
✔️ Educational demonstrations on gas sensing technology