Reflectional visible light sensor that can magnify the intensity of reflectional light by Darlington transistor is adopted in the sensor module.
传感器模块采用的是反射式可见光传感器，利用达林顿管对反射光强进行放大。
Reflectional visible light sensor that can magnify the intensity of reflectional light by Darlington transistor is adopted in the sensor module.
传感器模块采用的是反射式可见光传感器，利用达林顿管对反射光强进行放大。
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