View Arduino Uno Pin Diagram Explanation Pdf Images. The voltage should be within the range mentioned above. The arduino uno is a microcontroller board based on the atmega328 (datasheet).

The Full Arduino Uno Pinout Guide Including Diagram
The Full Arduino Uno Pinout Guide Including Diagram from images.prismic.io
Last year i found some awesome arduino pinout diagrams with full colour on the arduino forums. It includes the whole thing required to hold up the microcontroller; The arduino uno pinout guide includes information you need about the different pins of the arduino uno microcontroller and their uses:

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

Of course, this explanation is really simplified, but that's all you need to know to get started with the arduino pwm. View and download arduino uno user manual online. The arduino uno is a microcontroller board based on the atmega328 (datasheet). It also explains the role of every the pcb design of the arduino uno uses smd (surface mount device) components.