·详细说明：使用TI的TMS320VC5402 DSP实现。DTMF的拨号采用实验仪的键盘输入，解码后在液晶屏上显示- Uses TI TMS320VC5402 DSP to realize. The DTMF digit dialing uses tests the meter the keyboard entry, after the decoding demonstrated on the l
针对煤矿井下调度及紧急救援系统的需求，以DTMF编解码模块为核心，设计了具有自动拨号功能的新型电话系统。该系统利用MT8880对DTMF信号的编解码功能实现一键拨号和远程设置，通过检测振铃和忙音信号，完成自动摘机和挂机过程，配合AGC等外围电路达到话音清晰流畅的效果。
Abstract:
To meet the demand f ...
Atmel AVR 单片机上网方案
The AVR Embedded Internet Toolkit is the fastest way to connect anyembedded design to the Internet. It includes an ATmega AVR microcontroller,dedicated hardware, and all required software protocols forconnecting to the Internet. The AVR Embedded Internet Toolkit is thefastes ...
