Measure the light intensity with this sensor module. The module uses a light-sensitive resistor (LDR), in order to generate an output voltage varies with the light intensity. Connect the module with your Arduino, for example, to build a twilight switch, a light barrier, etc.
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Description
Measure the light intensity with this sensor module. The module uses a light-sensitive resistor (LDR), in order to generate an output voltage varies with the light intensity. Connect the module with your Arduino, for example, to build a twilight switch, a light barrier, etc.