利用单片机及pc机串口实现接收发字符，通过串口调试助手能看到键盘上发出的字符。利用keilc编写的单片机与pc机的通信程序。-And the use of single-chip receiver implementation pc machine serial hair characters, through the serial debug aide sent to see the characters on the keyboard. Keilc prepared using single

用上位机（PC）通过串行调试助手或是自己做的串口操作软件，发送16进制数，控制8个LED灯的各个的亮与灭。 想让哪个灯亮都可以通过发送数据来实现。目标就是用软件控制硬件！达到单片机实时控制第一步： -With the host computer (PC) via serial debugging aids, or make their own operating software serial port, sending 16 hex numbers to control 8 LED l

串口工具操作方便的串口调试工具,是单片机通讯开发的最佳助手!本软件完全免费,无任何功能时间限制。-Serial tool easy to operate serial debugging tools, is a single-chip communications development best assistant! The software is completely free, without any time limit function.