//led fire effect
int red=9, orange=10, yellow=11;
void setup() {
// put your setup code here, to run once:
pinMode(red, OUTPUT);
pinMode(orange, OUTPUT);
pinMode(yellow, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
analogWrite(red, random(255));
analogWrite(orange, random(255));
analogWrite(yellow, random(255));
delay(random(300));
}