一个很不错的按键单片机C程序

i2c通讯C程序源代码,经测试合格,可以放心使用,请注意时钟周期-i2c communication C program source code, have been tested and qualified, you can rest assured that the use of, please note that clock cycle

一些有关单片机在电话自动转接中的应用资料，希望对这方面编程的能提供一些帮助-Some of the single-chip automatic switching on the phone application information, I hope this program can provide some help

* 功能：运行WDT，并控制数码管D1显示输出。程序开始先对数码管D1全闪烁控制，并进行喂 * 狗处理；然后显示 - ，并进入死循环，等待WDT复位。-* Function: Run WDT, and control D1 digital tube display. The beginning of the proceedings of the first all-digital pipe D1 flicker control, and deal with dog-feeding* then display- and to enter the infinite loop, waiting for WDT reset.

51单片机程序，ASM版，前一个是C版，请多提意见-51 SCM program, ASM version is the C version of the previous, please speak up

本文件是一套用示波器显示时钟走动和头像动画的系统，包括原理图文件和程序文件，还有效果图进效果DV图文件-This document is an oscilloscope display with clock and head of animation around the system, including schematic documents and program files, as well as the effect of graph paper into the effects of DV map

用winband78e58 对422通讯操作，422通讯作为工业常用的串行通讯协议，使用广泛-with winband78e58 communications operation of 422, 422 communications industry as a common serial communication protocol, widely used

用GSM手机控制报警器，报警器触发时可发送信息通知，并控制解防/设防。-GSM mobile phone control with alarm, triggered when the alarm notification can be sent information and control solution of anti-/ security.

430做的一种门控系统的程序，用到变频器，482通信协议等-430 to do a door control system of procedures, using inverter 482, such as communication protocols

USBASP的源程序，里面有和USB通讯的例子-USBASP the source, there are examples and USB communications