I spotted a similar idea via Flickr last year. Someone figured out they could use a second 168 ATmega8 to do USB-RS232 and put it on one board.OK, so the main similarity is that it's Arduino, and there's two ATMega168s ATMega8s on the PCB, but it's still pretty cool. Link to project:http://translate.google.com/translate?u=http%3A%2F%2Farduino.tw%2F%3Fp%3D60
WHOA, WAIT! theres no onboard usb connector??!!you GOTTA make it, i don't have the money or time to order the additional usb interface...before i make myself look dumb though, would there be problems with makin onboard usb connectors?