Detailed Insight of LDR Sensors and Their Role in Illumination Control Systems A LDR sensor, commonly known as an LDR resistor, is an essential 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://ultimateforum10.blogdun.com/39196549/don-t-fall-to-ldr-sensor-blindly-read-this-article