MQ-135 Air Quality Sensor /Hazardous Gas Detection Module For Arduino

Price:

1.52


5W CREE XTE S3 High Power LED 8-20mm PCB Emitter Warm Neutral White Blue
5W CREE XTE S3 High Power LED 8-20mm PCB Emitter Warm Neutral White Blue
1.07
1.07
30W 40W 50W Driverless LED Light COB Chip Spotlight Size 110x58mm Emitting 60x30mm
30W 40W 50W Driverless LED Light COB Chip Spotlight Size 110x58mm Emitting 60x30mm
5.14
5.14

MQ-135 Air Quality Sensor /Hazardous Gas Detection Module For Arduino

https://www.satisled.com/web/image/product.template/3770/image_1920?unique=0a4262b
(0 review)

1.52 1.52 USD 1.52

¥ 11.00

Not Available For Sale


    This combination does not exist.


    Categories :
    Gas / PM2.5/ Alcohol
    SKU :
    180855
    Share :
    100% original guarantee
    Return within 30days
    Free delivery on all orders

    Features: 

    • Size: 32X20X22mm/1.25*0.78*0.86” 

    • The main chip: MQ135 gas sensing probe 

    • Operating voltage: DC 5V 

    • Power (current) : 150mA 

    • DO Output: 0.1V/5V 

    • AO Output: 0.1-0.3V 

    • Signal output indicator instructions 

    • Dual signal output (analog output, and TTL level output) 

    • TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port) 

    • Analog output with increasing concentration, the higher the concentration, the higher the voltage 

    • Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity 

    • Has a long life and reliable stability 

    • Rapid response recovery characteristics 

    Applications: 

    • A hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration range: 10 to 1000pp