Hope it usefull.
Host Software:
![Image](http://i476.photobucket.com/albums/rr124/jfet_ping/Microcontroller/v-usb002.jpg)
Hardware Schematics:
![Image](http://i476.photobucket.com/albums/rr124/jfet_ping/Microcontroller/USB.png)
Download version ATmega8:
http://www.ziddu.com/download/20997793/V-USBtester.zip.html
Bigger AVR for support all examples.
Hardware Schematics:
![Image](http://i476.photobucket.com/albums/rr124/jfet_ping/Microcontroller/v-usb32.png)
Download version ATmega32:
http://www.ziddu.com/download/21008674/V-USBtester32.zip.html
Any suggestion for improvement welcome
![Idea :idea:](images/smilies/icon_idea.gif)