Arduino Uno's Pin labelling is displayed in image below, and detailed function of each & every pin is mentioned below the image.

PIN FUNCTIONS :

USB To PC : It is used to communicate Arduino via Universal Serial Bus to PC for programming/sending data to Arduino serially.

7V to 12V DC Input …

Arduino, the world famous opensource electronic prototyping platform is undoubtedly the best series of boards used by makers & Engineers. However, the official Arduino IDE which is used to load the arduino sketch is bit clumsy. I never really liked Arduino IDE, so after searching a lot, I came to know …