LDR – Light Dependent Resistor, Construction, Working, Types, Advantages, Disadvantages and Applications There are different types of sensors being used in electrical circuits and they are used to sense different physical quantifies. One such sensor is a light sensor or photo-sensors. They are sensitive to light energy or photons i.e. their electrical characteristics change with […]
What is LDR – Light Dependent Resistor? Construction, Working, Types & Applications
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