7 segment display.ino

byte digits[] = {0b1111110 , 0b0110000, 0b1101101, 0b1111001, 0b0110011, 0b1011011, 0b1011111, 0b1110000, 0b1111111, 0b1111011};

// pins to segments g,f,e,d,c,b,a
byte pins[] = {3,4,5,6,7,8,9};

void displayNumber(int aNumber) {  
  for (int i = 0; i < 7; i++) {
    digitalWrite(pins[i], digits[aNumber] & (1 << i));
  }
}

void setup(){
  for (int i = 0; i < 7; i++){
    pinMode(pins[i], OUTPUT);
  }
}


void loop(){
  for (int i = 0; i < 10; i++) {
    displayNumber(i);
    delay(1000);
  }
}