void setup() {
/*
Program lampu kelap-kelip
dibuat oleh Evan
*2023*
*/
#define LED1 13
#define LED2 12
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
}
void loop() {
digitalWrite(LED1, HIGH);
digitalWrite(LED2, LOW);
delay(500);
digitalWrite(LED1, LOW);
digitalWrite(LED2, HIGH);
delay(500);
}