int A_satu=2;
int A_dua=3;
int A_tiga=4;
int B_satu=5;
int B_dua=6;
int B_tiga=7;
int C_satu=8;
int C_dua=9;
int C_tiga=10;
int D_satu=11;
int D_dua=12;
int D_tiga=13;
void setup() {
pinMode(A_satu, OUTPUT);
pinMode(A_dua, OUTPUT);
pinMode(A_tiga, OUTPUT);
pinMode(B_satu, OUTPUT);
pinMode(B_dua, OUTPUT);
pinMode(B_tiga, OUTPUT);
pinMode(C_satu, OUTPUT);
pinMode(C_dua, OUTPUT);
pinMode(C_tiga, OUTPUT);
pinMode(D_satu, OUTPUT);
pinMode(D_dua, OUTPUT);
pinMode(D_tiga, OUTPUT);
}
void loop() {
digitalWrite(A_tiga, HIGH);
digitalWrite(B_satu, HIGH);
digitalWrite(C_tiga, HIGH);
digitalWrite(D_satu, HIGH);
delay(1000);
digitalWrite(A_tiga, LOW);
digitalWrite(B_satu, LOW);
digitalWrite(C_tiga, LOW);
digitalWrite(D_satu, LOW);
delay(1000);
digitalWrite(A_dua, HIGH);
digitalWrite(B_dua, HIGH);
digitalWrite(C_dua, HIGH);
digitalWrite(D_dua, HIGH);
delay(1000);
digitalWrite(A_dua, LOW);
digitalWrite(B_dua, LOW);
digitalWrite(C_dua, LOW);
digitalWrite(D_dua, LOW);
delay(1000);
//lampu 2
digitalWrite(A_satu, HIGH);
digitalWrite(B_tiga, HIGH);
digitalWrite(C_satu, HIGH);
digitalWrite(D_tiga, HIGH);
delay(1000);
digitalWrite(A_satu, LOW);
digitalWrite(B_tiga, LOW);
digitalWrite(C_satu, LOW);
digitalWrite(D_tiga, LOW);
delay(1000);
digitalWrite(A_dua, HIGH);
digitalWrite(B_dua, HIGH);
digitalWrite(C_dua, HIGH);
digitalWrite(D_dua, HIGH);
delay(1000);
digitalWrite(A_dua, LOW);
digitalWrite(B_dua, LOW);
digitalWrite(C_dua, LOW);
digitalWrite(D_dua, LOW);
delay(1000);
}