Comprehending Photoresistor Sensors – Photo-Resistors and Their Uses A Light Sensor Resistor or LDR sensor is an essential component frequently employed in illumination detection electronic circuits. This special sensor changes its resistance based on the level of light falling on it. When subjected to bright light, its resistance decreases, and https://electriccircle19.blogdigy.com/ldr-price-knowing-the-best-for-you-60636973