Breadboard XMEGA
A tiny devkit for XMEGA XPeriments.
BBXMega breaks out Port A and Port C on the XMEGA128A4U, as well as a USB on the USBDM and USBDP lines, for software USB support available with Atmel Studio 7 and ASF. To boos USB Serial Communication, see this quickstart and this Atmel Doc.
Programs via PDI / Atmel ICE. Possible to load a USB bootloader!
GND and 3V3 broken out on power rail of breadboard.
See /circuit for Eagle files and .png traces / outline for manufacture using Mods.