By using this library, you can design a pcb for devices created with usage of modules.
11+ Arduino Uno Cad Schematic Pictures. I redistributed the original arduino uno schematic to be more readable below. As always it's probably useful to supress the extraneous detail if it's not needed.
arduino uno schematic - Circuit Schematic from circuitscheme.com
Since it was meant to be a tutorial, the dimensions may not match exactly to the original design. It is functionally same as the original uno. Complete kicad arduino uno r3 schematic and bom.
This reference design are provided as is & with all faults.
By using this library, you can design a pcb for devices created with usage of modules. This is kind of a updated version of that. It's based off matthew stonebraker's nice arduino solid works file on grabcad. Almost all of them can be bought on ebay.com.