void setup(){
for (int i=2;i<=8;i++) pinMode(i, OUTPUT);
pinMode(9, INPUT);//1 ileri 0 geri seçme anahtarı.
}
void loop(){
sifir(); delay(1000);
bir(); int don = 1; delay(1000);
iki();int don = 2; delay(1000);
uc();int don = 3; delay(1000);
dort();int don = 4; delay(1000);
bes();int don = 5; delay(1000);
alti();int don = 6;delay(1000);
yedi();int don = 7; delay(1000);
sekiz();int don = 8; delay(1000);
dokuz();int don = 9; delay(1000);
if (digitalRead(9)==1) yukarisay();
if (digitalRead(9)==0)asagisay(};
void yukarisay(){
sifir(); delay(1000);
bir(); delay(1000);
iki(); delay(1000);
uc(); delay(1000);
dort(); delay(1000);
bes(); delay(1000);
alti(); delay(1000);
yedi(); delay(1000);
sekiz(); delay(1000);
dokuz(); delay(1000);
}
void asagisay(){
if()
dokuz(); delay(1000);
sekiz(); delay(1000);
yedi(); delay(1000);
alti(); delay(1000);
bes(); delay(1000);
dort(); delay(1000);
uc(); delay(1000);
iki(); delay(1000);
bir(); delay(1000);
sifir(); delay(1000);
}
void sifir() {
digitalWrite(2, 1); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 1); //d
digitalWrite(6, 1); //e
digitalWrite(7, 1); //f
digitalWrite(8, 0); //g
}
void bir() {
digitalWrite(2, 0); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 0); //d
digitalWrite(6, 0); //e
digitalWrite(7, 0); //f
digitalWrite(8, 0); //g
}
void iki() {
digitalWrite(2, 1); //a
digitalWrite(3, 1); //b
digitalWrite(4, 0); //c
digitalWrite(5, 1); //d
digitalWrite(6, 1); //e
digitalWrite(7, 0); //f
digitalWrite(8, 1); //g
}
void uc() {
digitalWrite(2, 1); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 1); //d
digitalWrite(6, 0); //e
digitalWrite(7, 0); //f
digitalWrite(8, 1); //g
}
void dort() {
digitalWrite(2, 0); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 0); //d
digitalWrite(6, 0); //e
digitalWrite(7, 1); //f
digitalWrite(8, 1); //g
}
void bes() {
digitalWrite(2, 1); //a
digitalWrite(3, 0); //b+
digitalWrite(4, 1); //c
digitalWrite(5, 1); //d
digitalWrite(6, 0); //e
digitalWrite(7, 1); //f
digitalWrite(8, 1); //g
}
void alti() {
digitalWrite(2, 1); //a
digitalWrite(3, 0); //b
digitalWrite(4, 1); //c
digitalWrite(5, 1); //d
digitalWrite(6, 1); //e
digitalWrite(7, 1); //f
digitalWrite(8, 1); //g
}
void yedi() {
digitalWrite(2, 1); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 0); //d
digitalWrite(6, 0); //e
digitalWrite(7, 0); //f
digitalWrite(8, 0); //g
}
void sekiz() {
digitalWrite(2, 1); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 1); //d
digitalWrite(6, 1); //e
digitalWrite(7, 1); //f
digitalWrite(8, 1); //g
}
void dokuz() {
digitalWrite(2, 1); //a
digitalWrite(3, 1); //b
digitalWrite(4, 1); //c
digitalWrite(5, 1); //d
digitalWrite(6, 0); //e
digitalWrite(7, 1); //f
digitalWrite(8, 1); //g
}