In-Depth Guide of LDR Sensors and Their Importance in Illumination Control Systems A LDR sensor, commonly known as an LDR resistor, is an integral electronic component that plays a vital role in automatic lighting and automation systems. It varies its resistance based on the intensity of light falling on it, https://ecoawaredivision09.blogspothub.com/37394127/why-you-need-to-know-about-ldr-resistor