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MQ-4 Methane Gas Sensor Module for Arduino ESP32 IoT Projects
SKU: BBZ-SEGA-013• Only 5 left
₹143.29₹243.29-41% OFF
Key Highlights
- ✓High sensitivity to methane (natural gas)
- ✓ Good sensitivity to propane and butane
- ✓ Wide combustible gas detection range
- ✓ Long operational life and stable performance
- ✓ Low cost and reliable design
- ✓ Simple drive and interface circuit
- ✓ Suitable for embedded and IoT applications
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Model
MQ-4
Sensor Type
Combustible Gas Sensor
Primary Gas Detected
Methane (CH₄)
Secondary Gases
Propane, Butane, Alcohol
Detecting Range
300 ppm – 10,000 ppm
Operating Voltage
3V – 5V DC
IC Chip
LM393
Sensitive Material
SnO₂ (Tin Oxide)
Output Type
Analog / Digital (module dependent)
Drive Circuit
Simple and easy to interface
Compatibility
Arduino, ARM, and other MCUs