Listing ID #964110
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Contact SupplierTwilight Switch is a light dependent switch, which automatically turns ON when it gets dark. This is one of the simplest light dependant switch, which automatically turns on when it gets dark. It is based on the characteristics of light sensitive resistor R1. During the day time, the value of R1 is very low. But in dark, it has very high value. This feature makes this simple circuit to operate as an automatic twilight switch.
About the Circuit :
Calibration :