int tombol11 = 1;
int tombol12 = 2;
int tombol13 = 3;
int led1 = 6;
int led2 = 7;
int led3 = 8;
int led4 = 9;
int led5 = 10;
int led6 = 11;
int led7 = 12;
int led8 = 13;

void setup() 
{
pinMode(tombol1, INPUT);
pinMode(tombol2, INPUT);
pinMode(tombol3, INPUT);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
pinMode(led5, OUTPUT);
pinMode(led6, OUTPUT);
pinMode(led7, OUTPUT);
pinMode(led8, OUTPUT);

digitalWrite(tombol1, HIGH);
digitalWrite(tombol2, HIGH);
digitalWrite(tombol3, HIGH);
}

void loop() 
{
 if(digitalRead(tombol1) == 0) 
digitalWrite(led1, HIGH);
digitalWrite(led2, HIGH);
digitalWrite(led3, HIGH);
digitalWrite(led4, HIGH);
digitalWrite(led5, HIGH);
digitalWrite(led6, HIGH);
digitalWrite(led7, HIGH);
digitalWrite(led8, HIGH);

}
Bunuh diri :sob: :sob: :sob: