- It's using ATmega8 as interface IC using CDC interface http://www.recursion.jp/avrcdc/ - Has USB connection to PC
- Standard RESET button
- Serial monitor with different Baud rates
- 100% compatible Arduino PINs
- 5V regulator
- 3.3V output
- Compatible size and design
- All component are TH (through hole) parts
- USB or DC power switch
- LED for PIN13 with Jumper
- LED for power
- ICSP PINs
- Easy to build with single size board , Through hole design , home made DIY PCB
- ATmega8,168,328 core and suitable for many bootloaders ; UNO , Duemilanove , NG
- standard DC power jack
Thanks for entering the Hackaday Prize! A simple to build USB enabled arduino sounds like a good idea. Out of curiosity, why did you go with CDC over standard V-USB?
Don't forget to keep the updates coming - you have to do a couple of videos to be eligible for the prize.