libusb is an open source library that allows you to communicate with USB devices from userspace. For
libusb is an open source library that allows you to communicate with USB devices from userspace. For more info, see the libusb homepage....
libusb is an open source library that allows you to communicate with USB devices from userspace. For more info, see the libusb homepage....
On-The-Go Supplement to the USB 2.0 Specification Revision 1.0...
USB、串口、并口是PC机和外设进行通讯的常用接口,但对于数据量大的图像来说,若利用串行RS-232协议进行数据采集,速度不能达到图像数据采集所需的要求;而用USB进行数据采集,虽能满足所需速度,但要求外设必须支持USB协议,而USB协议与常用工程软件的接口还不普及,给使用带来困难。有些用户为了利用...
The LTC®4099 high effi ciency USB power manager andLi-Ion/Polymer battery charger seamlessly managespower distribution from multiple so...
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...