PWM Example: Arduino Course 4.8

This video tutorial covers the use of Pulse Width Modulation (PWM) to control LED brightness using the Arduino platform. It explains the concept of PWM, how it affects LED brightness, and the physiological basis for perceived dimming. The tutorial includes a step-by-step guide to setting up the circuit and writing the Arduino sketch, with a focus on improving the code for smoother LED fading. The video concludes with a preview of future lessons that will explore more advanced uses of PWM.

What new insight or understanding did you gain from this video?