const uint8_t led[5] = { 3,5,6,9,10 };
// led pins array (pwm)
void setup() {
for (uint8_t i = 0; i < 5; i++) {
pinMode(led[i], OUTPUT);
}
}
void loop() {
for (uint8_t i = 0; i < 5; i++){
int pin = led[i];
for (uint8_t j = 0; j < 50; j++) {
delay(1);
analogWrite(pin, j * 2);
}
}
delay(200);
for (int z = 0; z < 5; z++) {
int pin = led[4 - z];
analogWrite(pin, 0);
}
delay(100);
}