FFT的C。

是一个电话接口模块，它给你提供一个自动检测电话是否正常，电话是否连通。-is a telephone interface module, which gives you an automatic detection normal telephone, whether telephone connectivity.

本代码实现了卡式电话的功能,包括长话市话特话,警告,扣费等一系列功能-This code implements the cassette phone features, including special long-distance local call, then, warnings, chargeback and a series of functions

the operate system used for AVR chips

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

一款RENESAS单片机实现串口通讯的实例。包含头文件，可直接使用。-RENESAS realize a single-chip serial communication example. Contains the header files can be used directly.

to get parameters of dynamic regression

这是单片机中关于ADC0809的源程序，经测试过的，没有错误-This is a single-chip on the ADC0809 source, have been tested before, and no error

C8051F06X单片机编程，中断模块源代码-C8051F06X MCU programming, interrupt module source code

dos 下计算51单片机波特率的小程序。用TC2.0编译。-dos calculated SCM baud rate of 51 small programs. WITH TC 2.0 compiler used.

MSP430与12864连接驱动程序(KS0108),此程序为一个完整的程序，直接下载就可以使用。-MSP430 connections and 12864 driver (KS0108), this procedure for a complete procedure, you can use the direct download.