MQ135 Sensor – Air Quality Sensor Hazardous Gas Detection Module


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    • The main chip: LM393, MQ135 gas sensing probe
    • Operating voltage: DC 5V
  • Features:
    1. Signal output indicator instructions;
    2. Dual signal output (analog output, and TTL level output);
    3. TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port)
    4. Analog output with increasing concentration, the higher the concentration, the higher the voltage;
    5. Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity;
    6. Has a long life and reliable stability;
    7. Rapid response recovery characteristics;
  • Other types of sensor modules are also available on our website with delivery to anywhere in Pakistan.


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