In-Depth Guide of Light Dependent Resistors and Their Function in Illumination Control Systems A photoresistor, commonly known as an LDR resistor, is an essential electronic component that is widely used in automatic lighting and automation systems. It varies its resistance based on the intensity of light falling on it, making https://powerstation53.shotblogs.com/how-much-do-you-know-about-ldr-sensor-52477597