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Gas Sensor Detector Module MQ 2
The Gas Sensor MQ-2 is a compact and versatile sensor module designed for detecting various gases such as LPG, propane, methane, alcohol, hydrogen, and smoke. It utilizes a small sensing element combined with a heating coil and an analog-to-digital converter to detect the presence of target gases. The module provides reliable gas detection in a wide range of applications, including gas leakage detection systems, industrial safety, and fire detection. It offers a cost-effective solution for monitoring and alerting against hazardous gas concentrations

      Gas Sensor Detector Module MQ 2

      SKU: 135
      ₹170.00 Regular Price
      ₹130.00Sale Price

      • Specification

        • Gas Detection: LPG, propane, methane, alcohol, hydrogen, smoke, etc.
        • Sensing Element: Semiconductor gas sensor
        • Operating Voltage: Typically 5V DC
        • Heater Resistance: 31 Ω ± 3 Ω at room temperature
        • Load Resistance: Adjustable via potentiometer
        • Dimensions: Compact size, varies depending on the module

        Usage

        • Power Supply: Connect the VCC pin of the module to the 5V pin of the microcontroller or power supply.
        • Ground: Connect the GND pin of the module to the ground (GND) pin of the microcontroller or power supply.
        • Analog Output: Connect the AOUT pin of the module to an analog input pin of the microcontroller or ADC (Analog-to-Digital Converter) module.
        • Digital Output: Connect the DOUT pin of the module to a digital input pin of the microcontroller for digital gas detection output.
        • Heater Control: Connect the HOUT pin of the module to a digital output pin of the microcontroller to control the heating element (optional).
        • Load Resistance Adjustment: Adjust the potentiometer on the module to set the load resistance for optimal sensitivity.
        • Coding: Write the microcontroller code to read the analog or digital gas detection values from the module and perform appropriate actions or display the readings.
        • Calibration: Perform calibration as per the sensor's specifications and the target gas being detected (refer to the datasheet or documentation).
        • Testing: Expose the gas sensor to the target gas and observe the readings or trigger actions based on the gas concentration.
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