PIC microcontroller realizes the design of 8 digital tubes to realize circular display-EEWORLD

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8 digital tubes scroll to display the same number

8 digital tubes display multiple different characters

8 digital tubes flashing display

8 digital tubes scroll to display digital strings

PIC microcontroller realizes the design of 8 digital tubes to realize circular display

#include

__CONFIG(0x3B31);

unsigned char tab［］={0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x77, 0x7C, 0x39, 0x5E, 0x79, 0x71}; //0-F--common cathode digital tube

#defineLEDPORTB

void delay1ms(unsigned int x)

{

unsigned char i;

for (;x>0;x--)

for (i=0;i<165;i++);

}

void init()

{

TRISB=0x00;

PORTB=0xFF;

}

void main()

{

unsigned char i;

init();

while(1)

{

for (i=0;i<10;i++)

{

LED=tab［i］;

delay1ms(500);

}

Reference address：PIC microcontroller realizes the design of 8 digital tubes to realize circular display

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