Description: 本科毕业设计做的一个小玩意。设计的语音播报记事器系统使用AT89S52单片机为微控制器，通过对ISD4004的控制实现语音的存储与回放。PCF8563为本系统提供时间和日历等信息。当进行录音和放音时，PCF8563亦可作为计时器件使用。外接矩阵键盘和LED显示器，方便人机间的对话。本系统能够录音放音长达16分钟。压缩包内有自己的本科毕业论文，程序和原理图。有一定的参考价值。-Graduated from a design gadgets. Design Notepad voice broadcast system for the use of single-chip microcontroller AT89S52, through control of ISD4004 voice storage and playback. PCF8563-based system provides information such as time and calendar. When the recording and playback time, PCF8563 pieces can also be used as a timer. External keyboard and LED matrix displays, to facilitate dialogue between man-machine. Recording the system can playback up to 16 minutes. Compressed packet has its own undergraduate thesis, procedures and schematic diagram. A certain reference value. Platform: |
Size: 532480 |
Author:张裕 |
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Description: These are schematic and programm for voice recorder&player ISD4004. This IC interface with ATTiny2313, and program wrote in bascom avr. Platform: |
Size: 21504 |
Author:chip |
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Description: isd4004是一款非常强大的语音录放音芯片，应用很广，此包括原理图以及程序实例，可以方便移植使用。-isd4004 is a very powerful voice recorders audio chip, application is very wide, this includes schematic and procedural instance, can be easily transplanted to use. Platform: |
Size: 136192 |
Author:王刚 |
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