Comprehensive Overview of LDR Sensors and Their Role in Illumination Control Systems A photoresistor, commonly known as an LDR resistor, is an essential electronic component that serves an important purpose in illumination sensing and automation systems. It changes its resistance based on the brightness of light falling on it, making https://ultraedge330.tinyblogging.com/yes-good-light-dependent-resistor-do-exist-82435415