Description
A Seven-segment display used to display digits from 0-9.Seven segment display widely used in digital clocks, weight machines, Ph meters, etc.
The common configuration has an array of eight LEDs arranged to display these digits. Led is assigned a name from a to h and identified by its name. Seven LEDs a to g are used to display the numerals while eighth led h is used to display the dot/decimal.
Direction Table
Hardware Required
- Seven segment Display.
- Pic16f877a MicroController.
Circuit
Virtual Circuit
Code
void main()
{
TRISB=0;
while(1)
{
PORTB=0X3F;
Delay_ms(500);
PORTB=0X06;
Delay_ms(500);
PORTB=0X5B;
Delay_ms(500);
PORTB=0X4F;
Delay_ms(500);
PORTB=0X66;
Delay_ms(500);
PORTB=0X6D;
Delay_ms(500);
PORTB=0X7D;
Delay_ms(500);
PORTB=0X07;
Delay_ms(500);
PORTB=0X7F;
Delay_ms(500);
PORTB=0X67;
Delay_ms(500);
}
}
