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+S SPEAKER O

O +S µ‹ÍÊÒ·Ñé§ËÁ´à¢ÒŒ ·Õ¨è ´Ø µÍ‹ ´ÒŒ ¹ËŧÑ

RxD TxD
PD0 PD1
ATMEGA16 DIGIT-1 DIGIT-2 DIGIT-3 DIGIT-4

PD2 PD3 RESET ISP PB0 PB2
PD4 PD5 PB1 PB3 PB4
PD6 PD7 DIGIT-1 DIGIT-4

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PA5 PA3 PA1 ON CTRL.
LDR DSP-4
Light
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LED board ´ŒÒ¹Ë¹ÒŒ

ON ++ PORT
GND PORT
DC PC0
input PC1
PC2
OFF PC3
PC4
PC5
PC6
PC7
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PORTC PA7 PA6

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û٠·Õè A2-2 ¡Òõ͋ ǧ¨Ãà¾Íè× ·Òí ¡Ò÷´ÅͧÊÒí ËÃºÑ »¯ºÔ µÑ ¡Ô Ò÷Õè A2-2

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A2.2.2 ·Òí ¡ÒäÍÁä¾ÅᏠÅдÒǹ⏠ËÅ´â»Ãá¡ÃÁà¾Í×è ·´Êͺ¼ÅÅ¾Ñ ¸¡ Ò÷Òí §Ò¹
A2.2.3 Ã¹Ñ â»Ãá¡ÃÁ â´Â»Å͋ ÂãËጠ¼§Ç§¨ÃµÃǨ¨ºÑ áʧä´ÃŒ ºÑ áʧµÒÁ»¡µÔ Ê§Ñ à¡µ¤Ò‹ ¼ÅÅ¾Ñ ¸· áèÕ Ê´§º¹ LED 7
ÊNj ¹º¹á¼§Ç§¨Ã DSP-4 áÅСÒ÷Òí §Ò¹¢Í§á¼§Ç§¨Ãä¿áÊ´§¼Å ZX-LED

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a2.2.4 㪌Á×ͺѧáʧäÁ‹ãˌµ¡¡Ãзºä»Âѧ LDR ËÃ×͵ÑǵÃǨ¨Ñºáʧº¹á¼§Ç§¨Ã ZX-LDR Êѧࡵ¤‹Ò¼ÅÅѾ¸·èÕ
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