featured How LDR Sensor Works – Principle, Uses & Arduino
An LDR is a light-sensitive resistor whose resistance changes with the intensity of light falling on it. In a practical circuit, this resistance change is converted into a voltage that...
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What Is an LDR Sensor? Working, Types & Uses
An LDR sensor, or Light Dependent Resistor, is a passive light-sensitive component whose resistance changes with the intensity of light falling on its surface. Its resistance is generally high in darkness and decreases as...
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