void setup() {
  // put your setup code here, to run once:
            
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  digitalWrite(10, 1); // pin dari segment dp,G,F,E,D,C,B,A

}

void loop() {
  // put your main code here, to run repeatedly:
   // write '0'
 digitalWrite(2, 0);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 0);
 digitalWrite(8, 1);
 delay(1000);
  // write '1'
 digitalWrite(2, 1);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
 delay(1000);
 // write '2'
 digitalWrite(2, 0);
 digitalWrite(3, 0);
 digitalWrite(4, 1);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 1);
 digitalWrite(8, 0);
 delay(1000);
  // write '3'
 digitalWrite(2, 0);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 0);
 digitalWrite(6, 1);
 digitalWrite(7, 1);
 digitalWrite(8, 0);
 delay(1000);
  // write '4'
 digitalWrite(2, 1);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
 delay(1000);
 // write '5'
 digitalWrite(2, 0);
 digitalWrite(3, 1);
 digitalWrite(4, 0);
 digitalWrite(5, 0);
 digitalWrite(6, 1);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
 delay(1000);
// write '6'
 digitalWrite(2, 0);
 digitalWrite(3, 1);
 digitalWrite(4, 0);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
 delay(1000);
// write '7'
 digitalWrite(2, 0);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 1);
 digitalWrite(6, 1);
 digitalWrite(7, 1);
 digitalWrite(8, 1);
 delay(1000);
 // write '8'
 digitalWrite(2, 0);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 0);
 digitalWrite(6, 0);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
 delay(1000);
 // write '9'
 digitalWrite(2, 0);
 digitalWrite(3, 0);
 digitalWrite(4, 0);
 digitalWrite(5, 0);
 digitalWrite(6, 1);
 digitalWrite(7, 0);
 digitalWrite(8, 0);
 delay(2000);
}