单片机最小系统，用了2303做下载线，芯片pl-2303的USB转232的驱动安装程序-Smallest single-chip system, with the 2303 do download cable, the USB chip pl-2303 driver installation program to 232

USB转串口驱动程序，可以用在笔记本电脑上，方便的通过串口给单片机下载程序！-USB-serial driver, can be used in notebook computers, convenient to the microcontroller through the serial port download!