64 input 32 output SCM procedures

用AT89S52实现鉴相功能，用于对光电编码器的输出进行编码。-Using AT89S52 realize phase function, optical encoder used to encode the output.

freescale MCF5485EVB开发板上中断操作示例，利用一个timer产生中断，另外3个timer作为GPIO，使3g个LED每隔1秒钟轮换亮一次。-freescale MCF5485EVB interrupt the operational example of the development board, using a timer generate an interrupt, another three timer as a GPIO, so 3g a LED light at one-second rotation time.

单片机4*4键盘与LED数码管的显示，按下键盘显示相应的字符（1，2，3...A，B...E）-none

仿真马路交通灯通过keilproteus进行实时调试-Simulation road traffic lights for real-time debugging keilproteus

用于C51上的modbus协议，经测试可运行，但还不完善-C51 for the Modbus protocol, the tests will be run, but still not perfect

基于AD9850的数字信号发生器c51原代码。编译通过。-based on the AD9850 digital signal decoder source code generator. Compile.

霓虹灯渐变控制器 适合用于装饰 采用单片机实现-neon graded controller optimized for decorative use MCU

关于msp430单片机的资料，有一本msp430的教程，还有一本是关于msp430的应用。对学习这款单片机的人很有用。-Information on the msp430 microcontroller, there is a msp430 tutorial, as well as an application on the msp430. MCU of people learning this very useful.

完全正确的频率计供大家参考（1602显示),非常适合单片机学习和使用-Completely correct frequency for your reference (1602 show), very suitable for the learning and use of single-chip microcomputer

MSP430的P2口接4*4按键，在PC短运行串口调试软件，可显示键号-MSP430 P2 I received 4* 4 keys, in the short run PC serial debugging software can show that the key issue