/*

Btn red = 13
Btn green = 12
Btn blue = 11

led red = 10
led green = 9
led blue = 8

- ketika btn red ditekan led red akan aktif dan led lainnya akan nonaktif
- ketika btn green ditekan led green akan aktif dan led lainnya akan nonaktif
- ketika btn blue ditekan led blue akan aktif dan led lainnya akan nonaktif


*/

void setup() {
  Serial.begin(9600);
  //OUTPUT
  pinMode(8, OUTPUT);//led blue
  pinMode(9, OUTPUT);//led green
  pinMode(10, OUTPUT);//led red
  //INPUT
  pinMode(11, INPUT);//btn blue
  pinMode(12, INPUT);//btn green
  pinMode(13, INPUT);//btn red

}

void loop() {
  //membaca btn 1 / btn red
  if (digitalRead(11) == HIGH) {
    digitalWrite(8, HIGH);
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
  } else
  //membaca btn 2 / btn green
  if (digitalRead(12) == HIGH) {
    digitalWrite(9, HIGH);
    digitalWrite(8, LOW);
    digitalWrite(10, LOW);
  } else
  //membaca btn 1 / btn blue
  if (digitalRead(13) == HIGH) {
    digitalWrite(10, HIGH);
    digitalWrite(8, LOW);
    digitalWrite(9, LOW);
  }
}