This programme is about USB-Programme. It is to operate the USB disk.
This programme is about USB-Programme. It is to operate the USB disk....
This programme is about USB-Programme. It is to operate the USB disk....
为解决当前计算机串行通讯接口只有USB,难以满足旧型号设备或某些单片机要求RS232通讯的问题,设计出两款RS232/USB电路。采用CH341A与MAX223集成电路芯片构建标准9线RS232/USB通用接口转换器,无需编程。采用CH341A与PIC16F877A构建单片机与计算机之间的USB通讯...
USB子类协议.part2...
USB HID Demonstrator Release 1.0.1...
USB子类协议.part3...