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Circuit Diagram:
The program code is as follows:
#include reg51.h
char led_a ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07};
char led_b ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
...[Details]
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1. Circuit Principle
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