MQ-4 Methane gas Sensor

Price:

35.62


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
1.06
1.06
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
5.10
5.10

MQ-4 Methane gas Sensor

https://www.qskj.cc/web/image/product.template/3781/image_1920?unique=0a4262b
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1.66 1.6600000000000001 USD 1.66

¥ 12.10

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    Categories :
    Gas / PM2.5/ Alcohol
    SKU :
    180825
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    Description: 

    • Methane gas Sensor - MQ-4 (analog and digital out). 

    • This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.

    • There are two modifications of the sensor:

    • Standard - with sensitivity.

    • With analog and digital outputs - with the amplifier output signal and adjusting the heating element sensor. You can configure the sensor to a certain threshold, and connect to the digital input of the microcontroller.