Arduino Uno Board Schematic Diagram. The guide also discusses different communication protocols used by the arduino and a detailed diagram of the arduino uno board. Here the arduino uno schematic diagram click to enlarge.
Go to that page to read the explanation about above circuit design. This arduino uno pinout diagram reference will hopefully help you get the most out of this board. Atmega 328p based arduino uno pinout and specifications are given in detail in this post.
Power supply analog and digital pins and icsp.
In the electrical sector a schematic diagram is usually used to describe the design or model of equipment. Arduino disclaims all other warranties express or implied arduino may make changes to specifications and product descriptions at any time without notice. In here i will get into details with the basic arduino schematic diagram using one of their more popular development board the arduino uno. The arduino uno pinout guide includes information you need about the different pins of the arduino uno microcontroller and their uses.