摘要
介绍了一种以单片机SONIX2202、D类功放AX2012和语音芯片NY3P010AS8为核心设计的网络电话机,该装置通过USB接口连接到计算机上,可拨打国际国内长途电话及手机,系统还带有语音拨号等功能。本文对该装置的工作原理、硬件配置、软件设计及功能进行了详细论述,经样机实验证明,其各项功能均可很好地实现。
The VoIP phone based on microcontroller SONIX2202, class-D audio power amplifier AX2012 and voice chip NY3P065 is in-troduced. The VoIP phone can be connected with computer by USB connector,it can used to call overseas, interstate and mobile,and it also has the function of voice dialing. The working principle, hardware configuration, software design and functions are introduced in de-tails. The circuit of this system works successfully through the test.
出处
《单片机与嵌入式系统应用》
2014年第1期44-46,共3页
Microcontrollers & Embedded Systems
