Arduino PCB Serial
[ARD-SERIAL-P]

It's a basic board that uses RS232 as an interface to a computer for programming or communication. This board is easy to assemble even as a learning exercise. It has been designed to use the simplest component as possible so that it's easy to build even if you look for parts at the shop around the corner. Version 2.

It's just the PCB without components.

Download Eagle Cad files / schematic / part list