If you understand the electrons then it's just a couple of resistors, a diode and a fet hooked to a expansion pin to create the the extra drivers. If not then the best bet would see if Jussi at Viacopter has any of his driver board's assembled.
- FetDriver.JPG (25.7 KiB) Viewed 16462 times
[youtube]watch?v=RXvdYUWqUbQ&list=UUvyI6dkgSbra4VDVHOdIzgw[/youtube]