此程式为LED驱动,用合泰的蕊片,希望对大家有帮助

可选自能抢答器,用来对一些节目抢答很有必要,,采用8255编程-optional self Responder, used to some programs Responder is necessary, using 8255 programming, and,

音乐小程序-small programs

软件为一个传感器的应用实例,也是AD转换的有用例子,关键地方都作了注解,希望对大家有所帮助-Software for the application of a sensor, AD converter is also a useful example of the key places have made comments, and they hope to help everyone

Intel指令集说明手册。 （Intel Architecture Software Developer s Manual, Volume 2Instruction Set Reference Manual）-Intel Architecture Software Developer s Manual, Volume 2Instruction Set Reference Manua

接口与通信实验报告（8253A定时计数器实验等）-8253a

74hc595 and 74hc165 driver

基于单片机控制的电子密码锁 摘要：本系统由单片机系统、矩阵键盘、LED显示和报警系统组成。系统能完成开锁、超时报警、超次锁定、管理员解密、修改用户密码基本的密码锁的功能。除上述基本的密码锁功能外，还具有调电存储、声光提示等功能，依据实际的情况还可以添加遥控功 -Based on MCU-controlled electronic code locks Abstract: This system consists of single-chip microcomputer system, matrix keyboard, LED display and alarm system. System to complete the unlock, overtime alarm, lock超次, administrators decrypt, modify the user s password locks the basic functions. In addition to the above basic code lock function, but also has a transfer electric storage, sound and light features such as tips, according to the actual situation can also add a remote control reactive

外国人写的dds控制源代码。有兴趣的朋友可以看看！-Written by foreigners dds source code control. Interested friends can see!

msp430usart实验程序采用IAR嵌入式工作台软件开发

240*128LCM测试程序，完全可用。240*128LCM测试程序，完全可用-240* 128LCM test procedure and it is perfectly possible. 240* 128LCM test procedure and it is perfectly possible