proteus_usb仿真，是用PIC单片机仿真，了解usb原理以及程序编写-proteus usb PIC is the a code

SIMPLE EXAMPLE This example for comunication between PIC 18F4550 an PC with Visual Basic connected in USB PORT. Its compose for Firmware, Program an Proteus Diagram. Enjoy it.!

USB HID Communication between PIC18f4550 and a PC the file includes : source code in CCS (PIC C Compiler)+hex file driver simulation with proteus isis LabVIEW application