南京沁恒电子有限公司的CH341接口转换芯片。用于RS-232到USB的转换-Nanjing Qin Hang Electronics Limited CH341 Interface Converter chip. For RS-232 to USB conversion

一款USB转串口工具设计资料,资料齐全.内含电路原理图,电路图非常简单,PC机的驱动程序,以及转换ic的中文资料.笔者原创,强烈推荐-A USB to serial port tool design information, are well documented. Containing circuit schematics, circuit diagrams is very simple, PC machine drivers, as well as the conversion of Chi

USB Driver for COLCOM RFID key Interface