Unicode码和国标码的转换，比较使用，欢迎下载

键盘扫描算法有很多中，这个程序在IAR编译器下，用C语言描述了其中一种算法-Keyboard scan algorithm has a lot in this process in the IAR compiler, using C language to describe an algorithm which

591单片机CAN模块A51DEMO程序-591 SCM CAN module A51DEMO procedures

CF8051F040开发板的 flash_download程序-CF8051F040 development board

5l 系列单片机为许多控制提供了高度灵活和低成本的解决办法。充分利用他的片内资源，即可在较少外围电路的情况下构 成功能完善的超声波测距系统-5l Series single-chip control for a number of highly flexible and cost-effective solution. Make full use of his resources-chip can be less the case of the external circuit constitutes a function of the ultrasonic ranging system to improve

智能门禁系统采用凌阳十六位单片机作为系统控制核心，利用其强大的语音识别功能，不仅实现了语音播放功能，完成了语音提示的要求，而且实现了语音控制门禁系统；利用其内置的Flash闪存，实现了密码的断电保护。除此而外，在键盘输入方面，强大的功能选择键满足了系统的要求；16*2液晶显示器的选择使操作要求清晰明了。此套智能门禁系统强烈体现了其人性化的一面-Intelligent access control system uses the Sunplus 16 single-chip system control as the core, to use its powerful voice recognition features, not only realize the voice playback, the voice prompts to complete the requirements, but also realize the voice control of access control systems the use of its Purchase of Flash memory, realize the power to protect your password. Furthermore, in keyboard input, the choice of powerful features to meet key requirements of the system 16* 2 LCD display options so that operating requirements clear. This set of intelligent access control system strongly reflects its human side

1602液晶显示的源程序，很是经典，不信你下下看-1602 Liquid Crystal Display

atmega32 +1602显示+ key控制 + ad转化电路都在一起测试通过，-atmega32+ 1602 showed+ key control+ ad conversion circuits are tested together,

在C51上显示四个数码管程序，简单易懂，试用过-In the C51 display four digital control program

单片机程序源代码 AD转换 串口通讯 定时器配置 端口配置 延时 I2C通讯 UART串口，KEIL开发环境 -Microcontroller program source code to configure the AD converter serial communication port configuration latency timer I2C communications UART serial port, KEIL Development Environment

用MSP430单片机的汇编语言写的串口接发程序-with MSP430 assembly language to write the serial process of sending and receiving