Understanding Photoresistors and Photo Detectors

Learn how photoresistors work and their applications in this 36-minute Arduino tutorial. Explore the solid-state physics behind resistance changes in varying light levels. Build a simple project that uses an Arduino to control LEDs based on ambient light conditions. Gain hands-on experience with photoresistors, understand their circuitry, and develop Arduino code to create light-sensitive applications. Follow along with step-by-step instructions, from setting up the project supplies to troubleshooting the final circuit.