本程序实现基于PIC18F4550的USB HID类协议的通信，内有源代码和电路图。-This procedure to achieve the USB HID class based on the PIC18F4550 protocol communication, within the source code and circuit diagrams.

二进制计数器使用微芯片的pic18f4550的二进制基数对二进制数进行计数，并且功能完整-Binary counter that counts binary numbers using the binary base for pic18f4550 microchip and is completely functional