#define digit1 26
#define digit2 27
int digit[10] = {0x3f, 0x06, 0x5b, 0x4f,
0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f};
void setup() {
for (int i = 12; i <= 27; i++)
{
pinMode(i, OUTPUT);//enable pin12 to pin 27 as output
}
}
void loop() {
for (int j = 12; j <= 18; j++) {
digitalWrite(j, bitRead(digit[2], j - 12));
digitalWrite(digit1, 0);
digitalWrite(digit2, 1);
}
delay(10);
for (int j = 12; j <= 18; j++) {
digitalWrite(j, bitRead(digit[1], j - 12));
digitalWrite(digit1, 1);
digitalWrite(digit2, 0);
}
}