这个文件是用C语言写的读写FRAM的24C256器件的的源程序。

一个用C51编写的倒计时程序，可通过PC传送起始时间，也可回传当前时间。比较简单-C51 with a countdown of the preparation process, through PCs starting time, but also back- the present time. Relatively simple

61505LCD的单片机驱动程序，此程序已在KEIL上调试成功-61505LCD microcontroller drivers, this procedure has been successful in KEIL debug

软件中包含了Cypress的SL811 USB接口芯片的固件程序以及如何51单片机进行操作的例子，并且有Linux下的驱动程序，阅读并借鉴这个程序就可以做出支持USB HOST的系统了。-software includes the Cypress SL811 USB interface chip firmware procedures and how to 5 a microprocessor operating examples, as well as Linux drivers, read and learn from this procedure can make USB HOST support of the system.

密码锁:根据设定好的密码，采用二个按键实现密码的输入功能，当密码输入正确之后，锁就打开，如果输入的三次的密码不正确，就锁定按键3秒钟，同时发现报警声，直到没有按键按下3种后，才打开按键锁定功能；否则在3秒钟内仍有按键按下，就重新锁定按键3秒时间并报警-Password Lock: According to set a good password, the password used to achieve two key input function, when to enter the correct password, the lock will open, if entered incorrect password three times, on the lock button 3 seconds, also found that alarm sound, do not press the button until the three kinds of after the Open button lock function otherwise, there is still a matter of seconds in the 3 button press, on the re-lock button 3 seconds time and alarm

ZLG7289测试程序，用于调整你的程序，网站上下载的程序不能正常显示，使用ATMEL公司的Atmega单片机-ZLG7289 testing procedures used to adjust your procedures, site to download the program should not display properly, use the ATMEL ATmega company

12,14,16点阵汉字显示文件 12,14,16点阵汉字显示文件-12,14,16 dot matrix display Chinese characters files characters dot matrix display documents 12,14,16

用单片机系统实现8位的加减乘除运算，外接16位矩阵键盘输入，通过lcd显示结果。在keil上运行良好。-microcontroller systems with eight of the arithmetic operators, 16 external keyboard input matrix, LCD display results. Keil in running good.

用AT89C2051实现程序A/D转换程序，用PWM模拟输出。-Procedures using AT89C2051 realize A/D conversion process, using PWM analog outputs.

空调遥控器编程实例，NEC单片机。-air conditioning remote control programming examples, NEC MCU.

本人收集的一些C语言程序，谢谢大家的光临 希望对你们有所帮助-I collected a number of C language programming, thank you all for coming hope to help you