- Combustible Gas Detection: Detects gases such as methane, propane, and butane.
- Analog Output: Provides an analog signal based on the concentration of gas detected.
- Wide Detection Range: Detects gas concentrations from 300 to 10,000 ppm.
- High Sensitivity: Uses semiconductor gas-sensitive materials that react with gases to alter electrical resistance.
- Versatile Application: Suitable for use in methane leakage detection, gas leakage alarms, and general gas detection systems.
- Temperature Range: Operates within a wide temperature range of -20°C to +80°C.

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ACEBOTT
ACEBOTT MQ-4 Gas Sensor/Natural Gas & Methane Sensor Easy-Plug Compatible with ESP32/Arduino
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AI Summary
Gas Sensors for everyday usersThe ACEBOTT MQ-4 Gas Sensor/Natural Gas & Methane Sensor Easy-Plug Compatible with ESP32/Arduino by ACEBOTT is a value-for-money gas sensors designed for everyday users. It features Item Type: Gas Sensor and Sensor Type: MQ-4 Gas Sensor.
₹899
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Total: ₹899
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug – 7 Sept
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Quick Specs
Item Type: Gas Sensor
Sensor Type: MQ-4 Gas Sensor
Operating Voltage (V): 5V
Current consumption: 150
Operating Temperature (°C): -20 ~ 80°C
Manufacturer: ACEBOTT
Ideal For
Electronics projectsArduino / Raspberry Pi buildsPrototyping
SKU: robu-2464185Category: Gas Sensors
About This Product
The ACEBOTT MQ-4 Gas Sensor/Natural Gas & Methane Sensor Easy-Plug Compatible with ESP32/Arduino by ACEBOTT is a value-for-money gas sensors designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Gas Sensor
- Sensor Type: MQ-4 Gas Sensor
- Operating Voltage (V): 5V — works with standard household power
- Current consumption: 150
- Operating Temperature (°C): -20 ~ 80°C
- Manufacturer: ACEBOTT
- Display Resolution (pixel): 1280x800 — crisp, vibrant visuals in any lighting
- Shipping Weight: 0.008 kg
Why Buy from Elecvora?
Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
ACEBOTT MQ-4 Gas Sensor/Natural is a combustible gas sensor, which can detect the concentration of combustible gas in the environment. Its working principle is based on the change of electrical properties of semiconductor gas sensitive materials. When there is combustible gas (such as methane, propane, butane, etc.), the gas sensitive materials inside the sensor will react with the gas, resulting in changes in the resistance value of the material.
It is widely used in domestic and industrial fields in methane leakage detection, gas leakage alarm and gas detection.Features:
Package Includes:
1 x ACEBOTT MQ-4 Gas Sensor/NaturalSetup Guide
1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.











