int lampu1 = 11;
int lampu2 = 10;
int lampu3 = 9;
void setup() {
pinMode(lampu1, OUTPUT);
pinMode(lampu2, OUTPUT);
pinMode(lampu3, OUTPUT);
}
void loop() {
// matikan perlahan
for (int fade=255; fade >= 0; fade-=5) {
analogWrite(lampu1, fade);
analogWrite(lampu2, fade);
analogWrite(lampu3, fade);
delay(30);
}
delay(30);
// nyalakan perlahan
for (int fade=0; fade <= 255; fade+=5) {
analogWrite(lampu1, fade);
analogWrite(lampu2, fade);
analogWrite(lampu3, fade);
delay(30);
}
}