Guys I found a cool circuit for a USB Device
http://www.electronicfr.com/index.p...USB-device-with-a-PIC-18F4550-or-18F2550.html
http://www.electronicfr.com/index.p...USB-device-with-a-PIC-18F4550-or-18F2550.html
by Jake Hertz
by Jake Hertz
by Duane Benson