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AVR單片機頻率計設(shè)計頻率輸入源STM32口

作者：時間：2016-11-30 來源：網(wǎng)絡(luò)

//---------------------STM32 3.3V轉(zhuǎn)5V輸出電路------------------------

完整的程序源碼下載：http://www.51hei.com/f/avrplj.rar

//---------------------AVR代碼-----------------------

//芯片用ATMEG16

#include

#define uchar unsigned char

#define uint unsigned int

__flash uchar seg[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07, //數(shù)碼管碼表

0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x80};

__flash uchar tab[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; //數(shù)碼管位選

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關(guān)鍵詞： AVR單片機頻率計STM3