用于串口的输入输出调试，可用于单片机及PC机上实现。

LCD全方位应用超强功能,温度,篮球计算器,密码锁等-LCD all-round application of super-function, temperature, basketball calculator, password lock, etc.

用单片机做的交通灯试验，红绿灯各亮3秒，黄灯亮1秒。-Done with single-chip test of traffic lights, traffic lights, the bright 3 seconds, 1 second yellow light.

ia4421 芯片用于实现800米无线通讯-IA4421 IS WERALESS CHIP

用verilog实现单片机计数器 用verilog实现单片机计数器-MCU with verilog counter with MCU counter verilog

实验箱上的蜂鸣器发出对应的音调（中音），当同时按下L和1-7时是，蜂鸣器发出低音，同时按下H和1-7时，蜂鸣器发高音。只要按键没松开，蜂鸣器一直发声，直到松到按键。-The buzzer sounded on the test box corresponding to tone (Tenor), when at the same time when you press the L and 1-7, the buzzer sounded a bass, while pressing the H, and 1-7 when the buzzer made treble. As long as no release button, buzzer sound has always been, until the pine to the button.

MSP430单片机C语言应用程序设计实例精讲,单片机开发的朋友可以作为参考-MSP430 single chip C Language Application Programming example, single-chip can be developed by a friend as a reference

C8051控制器操作SD卡实现文件系统，兼容FAT16,FAT32-C8051 controller operation SD card file system compatible with FAT16, FAT32

本程序是基于MFRC500射频卡读写器的单片机控制程序，所用单片机为AT89C52.-This procedure is based on RF card reader MFRC500 microcontroller control procedures, using microcomputer AT89C52.

单片机和PC机通讯源程序 C语言编程 绝对好用-PC-MCU and communication source is absolutely easy to use C language programming

单片机驱动标准PC机键盘的C51程序 具体请看程序，-Microprocessor standard PC keyboard C51 specific procedures See procedures, thank you