17+ Standalone Arduino Uno Schematic Pictures. I advise you to download it and open the pcb and schematic using besides using it as a serial interface, it can also be used to program the mcu using a standalone programmer. The official arduino uno r3 schematic.
I redistributed the original arduino uno schematic to be more readable below.
You can use this for your next standalone arduino project, or to make your own little arduino board. The official arduino uno r3 schematic. In this project, i will tell that how can we make a diy arduino uno by just setting it up on a breadboard. Diy arduino schematic in kicad | addohms #23.