头件的中的#ifndef，这是一个很关键的东西。比如你有两个C文件，这两个C文件都include了同一个头文件。而编译时，这两个C文件要一同编译成一个可运行文件...

大型商用电磁炉的源码程序，通过此程序可实现电磁炉的各种功能-Large commercial induction cooker of the source process, this process can be achieved through a variety of functional induction cooker

Dallas单片机ds89c420的详细说明和下载软件，使用串口ISP

提出了一个由AT89C52单片机控制步进电机的实例。可以通过键盘输入相关数据, 并 根据需要, 实时对步进电机工作方式进行设置, 具有实时性和交互性的特点。该系统可应用于 步进电机控制的大多数场合。实践表明, 系统性能优于传统的步进电机控制器。-Put forward a AT89C52 single-chip stepper motor control example. Through the keyboard input data, and in accordance with the needs of real-time work on the stepper motor set up, with real-time and interactive features. The system can be applied to stepper motor control of the majority of occasions. Practice shows that system performance is superior to traditional stepper motor controller.

用51单片机写的电子钟程序，完全可用,但效率还不是很好-Single-chip with 51 minutes to write an electronic process, completely available, but efficiency is not very good

报警测试程序，用于测试设备中的报警信息，进行和用户之间的显示和对话操作。-Alarm testing procedures, test equipment for the alarm information, and user display and dialogue between the operator.

利用单片机以及DA0832产生正弦波的C51源程序-As well as the use of single-chip generated sine wave DA0832 source of C51

一个TWI通讯程序，是用C语言写的，内含头文件和主程序-A TWI communication program is written using C language, contains header files and the main program

ARMlpc2300技术笔记上册例程I2CDAC-ARMlpc2300 technical notes on routine I2CDAC List

关于TLC5615和ADC0832的实践应用，已调试通过-err

键盘的驱动，c代码，给嵌入式用的，可以拿来自己研究用，比较不错。大家多交流-Keyboard driver, c code for embedded use, and can use their own research, a good comparison. Members will exchange