How to Fade an LED with Arduino - Arduino Tutorial # 2

Fading an LED like a flower blooming is more handier than blinking an LED. Arduino program with some smartness lets you fade an led with the in-built example "Fade". But how does the program work? How can you change the fading amount and the fading time? You got to understand the core of the coding to get that. Then it will be a piece of cake. We explained every aspect of the code, Connected the arduino, and demonstrated the fading with different colored LEDs. Crystal Clear explanation and DIY guidance were given in the tutorial. Please comment for anything you want to clarify. :D