Design a high frequency signal source based on AD9850 four buttons control step frequency in reality on the screen in 1602

制作详解\1602液晶\lcd1602中文资料.doc
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........\........\与插针的接法.jpg
........\........\此液晶3脚与地阻值为1.5k.jpg
........\........\此液晶3脚与地阻值为220Ω.jpg
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........\........\液晶引脚简介.txt
........\DC电源插口\CON2为电源插针（电路中可以不接）.jpg
........\..........\DC电源接口及开关（简易版）.jpg
........\..........\DC电源插口内部透视图.jpg
........\..........\DC电源插口原理图.jpg
........\..........\DC电源插口原理图介绍说明.txt
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........\上拉排阻\8个电阻组成的上拉电阻.jpg
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........\........\上拉电阻介绍.txt
........\........\单片机使用上拉电阻及作用.doc
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........\........\排阻上拉电阻原理图.jpg
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........\供电方式\DC插头.jpg
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........\........\USB电源线.jpg
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........\各种电阻、贴片、可调电阻焊接方法\Thumbs.db
........\................................\光敏电阻.jpg
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........\................................\可调电阻焊接方法.doc
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........\................................\电路图中的光敏电阻.jpg
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........\................................\贴片电阻焊接方法.doc
........\自锁开关\Thumbs.db
........\........\自锁开关原理图.jpg
........\........\自锁开关硬件图.jpg
........\........\自锁开关说明.txt
........\轻触按键\Thumbs.db
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........\........\按键原理图.jpg
........\........\按键解析图.jpg
........\........\按键解析图标注.jpg
........\........\轻触按键实物图.jpg
PCB\PCB.png
参考资料\AD9850说明书.doc
........\基于AD9850的简易信号发生器设计.doc
........\基于单片机制作高频DDS信号发生器.doc
程序\DDSAD9850\dds_2013_1207
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....\.........\dds_2013_1207.M51
....\.........\dds_2013_1207.OBJ
....\.........\dds_2013_1207.plg
....\.........\dds_2013_1207.uvgui.Administrator
....\.........\dds_2013_1207.uvgui_Administrator.bak
....\.........\dds_2013_1207.uvopt
....\.........\dds_2013_1207.uvproj
....\.........\dds_2013_1207_CS.C
....\.........\dds_2013_1207_CS.LST
....\.........\dds_2013_1207_CS.OBJ
....\.........\dds_2013_1207_uvopt.bak
....\.........\dds_2013_1207_uvproj.bak
....\.........\dds_2013_1208.c
....\.........\dds_2013_1208.LST
....\.........\dds_2013_1208.OBJ
....\程序.txt
开题报告\信号发生器开题报告.PDF
任务书\AD9880 DDS信号发生器.doc
原理图\AD9850四按键.SchDoc
......\原理图.pdf
制作详解\1602液晶
........\DC电源插口
........\上拉排阻
........\供电方式
........\各种电阻、贴片、可调电阻焊接方法
........\自锁开关
........\轻触按键
程序\DDSAD9850
制作详解
PCB
参考资料
程序
开题报告
任务书
原理图

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