AUTOMATIC LIGHT ON /OFF IN LAHORE
Light Dependent Resistor (Ldr) Automatic light On/Off This is an example of a light sensor circuit: when the light is on Ldr is off. and when light is off then becomes on.. When the light level is low the resistance of the LDR is high. This prevents current from flowing to the base of the transistors. Consequently the LED does not light..
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Price:
Rs 800,00
Rs 800,00
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