Tutorial for hacking a CP2102 USB from ebay and uploading a sketch to an Atmega

@msev - yes.
Also DIP ATMega1284's. Extra IO (32 total), dual hardware serial port.

You can see some of my designs at the link in my signature. Gotta find my FTP password so I can upload some more pic's.

Or here for a minimal component '328:
http://store.nkcelectronics.com/arduino-runtime-board-rev-b.html