Dark/Light Activated Circuit using LDR The dark sensor circuit is very useful to Automatic Switch ON and OFF any appliance by Detection of Light and Dark. LDR is a photoresistor that is used for the detection of light. When Light intensity high on LDR, The Resistance through it Decrease and When Light intensity is Low …
Automatic ON OFF light switch circuit This is a light operated Relay circuit . Light Dependent Resistor(LDR ) is used to operate the switching Function of this circuit. This circuit is used to Switched on light At night Automatic and switch OFF in DAY light (sunlight) Automatic . There is no need to switch on …
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LDR darkness sensor circuit dark sensor circuit  This Automatic light-operated light switch circuit is Based on LDR. LDR is a Light Dependent Resistor. It is also called a Photoresistor. Introduction of LDR LDR (Photoresistor) is a type of variable resistor that Increases its Resistance when the Light is Decreases and its Resistance Decreases When Light …