G.72音频压缩传输协议-G.72 audio compression and transmission agreement

51单片机的一些常用程序代码51C51源代码-51 SCM 51C51 some commonly used code source code

使用IA4421无线射频芯片传输数据，发送端通过串口每次发送多字节，接收端将接收到的数据显示在上位机上。-IA4421 chip using radio-frequency transmission of data through the serial port for each sender to send multi-byte, the receiver will receive the data displayed in the upper machine.

定时器的应用编程实例，对于了解定时器的功能有很大帮助-timer application programming examples for understanding the function of the timer is very helpful

电子时钟2，编译于单片机中，实现电子时钟的功能，显示小时分秒-electronic clock 2, compilers in SCM, electronic clock function showed hour Minutes

This version of the code is compatible only with the AT89C2051 due to the location of the data buffer and stack in RAM. The code may be modified to work with the AT89C1051 by relocating or resizing the buffer and stack to fit into the smaller amount of RAM available in the AT89C1051.

四相步进电机正反转驱动原代码，汇编语言编写-Positive four-phase stepper motor driver source code, compiled languages

51单片机的串口多机通讯设计，包括LCD显示以及可随意添加从机-51 serial single-chip multi-machine communication design, including LCD display and are free to add from the machine

8279的简单测试程序,仅仅显示,带键盘的明天再传上来,晚上再寝室-8,279 a simple test procedure, the mere show, with the re-keyboard onto tomorrow, the evening dormitory

用VC实现的信号源界面代码，仅仅是界面，没有应用程序-To achieve a signal source with the VC interface code, just interface, there is no application