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ÀÛÇ° ¼³¸í
CDS·Î Ç÷¾×ÀÇ ³óµµ¸¦ °¨ÁöÇÏ¿© ºñ±³±â¿¡¼ ÁõÆø ÈÄ ADC·Î µðÁöÅÐÈ ÇÑ ÈÄ ±× °ªÀ»
AT89C51·Î ó¸® ÈÄ Segment¿¡ Ãâ·ÂÇÑ´Ù.
ÀÛÇ° ºÎÇ°
(1) AT89C51
(2) 7-segment (common anode)
(3) CDS ¼¾¼
(4) ADC 0804
(5) Regulator 7805
(6) TR(NPN 2SC945)
(7) BUZZER
(8) LM224
(9) RED ? GREEN LED
(10) °¢ Á¾·ùÀÇ ÀúÇ× ¹× ijÆнÃÅÍ
Ç÷οìÂ÷Æ®
ȸ·Îµµ-ºñ±³±â
ȸ·Îµµ-AT89C51
ȸ·Îµµ-½ºÀ§Ä¡¿Í ¸Æ¹ÚÇ¥½Ã LED
Àü¿øºÎ ȸ·Îµµ
°ËÃâ±â ÀÛµ¿ºÎ ȸ·Îµµ
ÁõÆøµÈ °ªÀ» µðÁöÅÐÈ È¸·Îµµ
½Ã°£ Ç¥Çö Segment ȸ·Îµµ
½É¹Ú Ç¥ÇöºÎ ȸ·Îµµ
ÇÁ·Î±×·¥ Àüü ¼Ò½º
#include [AT89x51.h]
#include [stdio.h]
#define SEGMENT P0 //Æ÷Æ® 0À» ¼¼±×¸ÕÆ® Ãâ·ÂÀ¸·Î ¼³Á¤
#define SBIT(x, y, z) sbit x ¡ë y^z
SBIT(WDRD,P1,1); //WDRD´Â P1.0À¸·Î ¼³Á¤
SBIT(BUZZER,P3,1);
t¡¦(»ý·«)
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