The music by the SCM system is the smallest system and the planned expansion of LED display circuit and voicecircuit.
该音乐门铃系统是由单片机最小系统及扩展LED显示电路和语音电路组成。
2
The music alarm clock from SCM system is the smallest system and the expansion of LED display circuit and voicecircuit .
该音乐闹钟系统是由单片机最小系统及扩展LED显示电路和语音电路组成。
3
In this thesis through the project development process, research and design of radio-CD players and recorders voice player of the circuit, and Second Road signal synthesis.