Download Arduino Uno Board Pin Diagram Photos. The voltage should be within the range mentioned above. It includes the whole thing required to hold up the microcontroller;

Pin configuration description and their use. These pins enable the user to program the arduino boards' firmware. This article explains how arduino works from an electronic design perspective.

The arduino uno board has over 20 pins that you can use for many different applications.

Arduino/genuino uno is a microcontroller board based on the atmega328p. Arduino/genuino uno is a microcontroller board based on the atmega328p. It also explains the role of every part of the arduino. But, only six of them have a pulse width modulation feature.