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goertzel_new
- Goertzel algorithms for DTMF decoding demonstrated in MathLab and realized in C for TMS320C6713 and TMS320C5510 DSK.
DTMF3in1
- 3个完整的DTMF汇编程序，包括DTMF信号的产生和DTMF译码，译码采用Goertzel算法，5406上测试通过-3 programs of dtmf encoder and decoder,include goertzel algoritm
hardware
- programa para PIC 16f628 que recepta tonos DTMF y activa salidas de acuerdo al código
AT89C2051
- 本文介绍了AT89C2051单片机与MT8880接口的设计，说明了MT8880芯片时钟信号的产生方法，给出了用C51编制的DTMF发送和接收程序。-This article describes the AT89C2051 MCU and MT8880 interface design, illustrates the MT8880 chip clock signal generation method is given using C51 prepared by DTMF sending and
DTMFmicrosoft
- This piece of code used a 2051 atmel microcontroller to decode DTMF code after a call signal is detected.
DTMFDetect
- A simple DTMF Signal detection C/C++ Source program
app_DTMF_dialer_with_bascom-avr_m8
- 该项目是一个利用AVR单片机来产生DTMF信号的实验，可以完成电话拨号器的功能，同时可以把 电话号码显示在1602液晶板上，如果没有液晶板的可以把该部分电路去除，制作就会更简单。扬声 器可以使用电话听筒里的扬声器，这样音质会更好，拨号会更准确，建议不要使用实验板上常用的 那种无源蜂鸣器，音质很差。 本项目使用了ATMEGA8芯片TIMER1的OCA1脚产生DTMF信号，时钟信号源为内部8M，请勿超出4-10M 范围，否则输出的DTMF信号不准确。 下一步我会加上重拨和记
dtmf2
- dtmf for avr UART 76 program mem used 1530/1546-dtmf for avr UART 76 program mem used 1530/1546
MT8870DataSheet
- The MT8870D/MT8870D-1 is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor techniques for high and low group filters the decoder uses digital counting te
DTMF_coding_with_TI
- This application note describes the implementation of a dual tone multiple frequency (DTMF)tone generator and detector for the TMS320C54x . This application note provides some theoretical background on the algorithms used for tone generation a
DTMF_tone_generation_and_detection
- This application report describes the implementation of a dual-tone multiple frequency (DTMF) tone generator and detector. The author provides some theoretical background on the algorithms used for tone generation and detection, and documents the a
Dtmf_coding
- Show to encode the DTMF with the algorithm of goerzel-Show how to encode the DTMF with the algorithm of goerzel
ITU_standard_for_Multifrequency
- ITU standard for Multifrequency. Very detailed and good for your study on dtmf
dtmfgen
- 产生双音多频信号。输入任何参数就可得到所要的结果。-Generate DTMF signal. Input any parameters, you will get what you need.
dtmf_decoder
- Dtmf decoder from sound card
DTMF_HT9200A
- 8051单片机控制DTMF发生器,用于PSTN自动拨打电话-8051 Control DTMF generator for PSTN call automatically
DTMF_HT9170
- DTMF解码器源码,用于PSTN电话控制的系统中-DTMF decoder source code for the PSTN call control system
PIC_Applications
- This zip file contains six documents which describes some interesting applications which use of the Microchip PIC 16F84. These application are PID Motor Control, DTMF Alarm Dialer, Lamp Dimmer, IR Command Decoder, LCD Adding and Hummidity Sensing.
EXDTMF
- a C Programm for a DTMF pic16F8-a C Programm for a DTMF pic16F877
DTMF_Goertzel_Detector
- goertzel算法解码DTMF信号程序-algorithm for decoding DTMF signals goertzel program