Gaz Sensor

Gaz Sensor

• Protect indoor environments and detect hazardous combustible gas leaks early using this MQ Gas Sensor Module.

  Unnoticed gas leaks and smoke buildup pose severe safety risks in residential and industrial spaces. However, this high-sensitivity MQ Series Gas Sensor Breakout Board enables automated environmental safety monitoring. It utilizes an internal heating element and semiconductor sensor layer to measure changing gas levels. Consequently, you can trigger visual alarms or safety shutoff relays immediately upon detecting dangerous air conditions.

  Key Features:

  • Dual Analog and Digital Signal Outputs: It features both AOUT (analog voltage) and DOUT (digital threshold) pins. Because of these dual outputs, you can measure exact PPM levels or set simple binary trigger alarms.

  • Onboard Sensitivity Adjustment Potentiometer: The module includes a rotary trimmer potentiometer. Therefore, fine-tuning the digital alarm switching threshold for specific gas concentrations is fast and easy.

  • Integrated Power and Signal Status LEDs: It features dual status LEDs indicating VCC power and digital switching activity. Furthermore, these visual status lights aid troubleshooting during initial circuit calibration.

  • Standard 4-Pin Header Interface: It features clearly labeled 0.1-inch header pins (VCC, GND, AOUT, DOUT). Simply attach jumper cables to connect the sensor to your main processing unit.

  Why should you choose this MQ gas sensor module? Are you constructing smart home safety alarms, building IoT air quality monitors, or teaching environmental sensor robotics? Because of its rapid response time, it triggers digital interrupt alarms instantly. Moreover, reading variable analog values requires only a standard microcontroller ADC pin. Furthermore, it offers exceptional operational stability for makers, engineering labs, and smart home developers alike. Therefore, it is a vital hardware safety module for physical computing projects. Simply wire the interface pins to safeguard your workspace today.

  Technical Specs:

  • Sensor Type: Semiconductor Metal-Oxide Gas Sensor (MQ Series Element).

  • Operating Voltage: 5V DC (Requires stable power for internal heater).

  • Output Signal Types: Analog Output (AOUT: 0V to ~5V) & Digital Output (DOUT: HIGH/LOW TTL).

  • Threshold Adjustment: Onboard Sensitivity Trimmer Potentiometer.

  • Header Pinout: 4 Pins (VCC, GND, AOUT, DOUT).

  • Warm-Up Time: Pre-heating period recommended for stable readings.

  Steering Mechanism: Differential Skid-Steering Drive.