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| ![SNS-MQ2 SNS-MQ2](/static/img/products/zhEmpty.png) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | 5V | 40mA | - | Analog, Digital | Hydrogen, Methane, Propane |
| ![SNS-MQ3 SNS-MQ3](/static/img/products/zhEmpty.png) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | 5V | 40mA | - | Analog, Digital | Alcohol, Benzine |
| ![SNS-MQ135 SNS-MQ135](/static/img/products/zhEmpty.png) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | 5V | 40mA | - | Analog, Digital | Air Quality |
| ![SNS-MQ7 SNS-MQ7](/static/img/products/zhEmpty.png) | | | 联系我们 | PCB Symbol, Footprint & 3D Model | - | - | - | 5V | 40mA | - | Analog, Digital | Carbon Monoxide (CO) |