Flickering Pumpkins

In this video I show how I use the Arduino Flickering LED to make pumpkins flicker in my O scale Halloween display. Below I will post the IDE for the Nano I used. I also used a 220 Ohm resistor on every LED output.Show more

// LED Fire Effect

int ledPin1 = 10;
int ledPin2 = 9;
int ledPin3 = 11;
int ledPin4 = 8;
int ledPin5 = 7;
int ledPin6 = 6;
int ledPin7 = 5;
int ledPin8 = 4;
int ledPin9 = 3;
int ledPin10 = 2;
void setup()
{
pinMode(ledPin1, OUTPUT);
pinMode(ledPin2, OUTPUT);
pinMode(ledPin3, OUTPUT);
pinMode(ledPin4, OUTPUT);
pinMode(ledPin5, OUTPUT);
pinMode(ledPin6, OUTPUT);
pinMode(ledPin7, OUTPUT);
pinMode(ledPin8, OUTPUT);
pinMode(ledPin9, OUTPUT);
pinMode(ledPin10, OUTPUT);
}

void loop() {
analogWrite(ledPin1, random(175) + 133);
analogWrite(ledPin2, random(200) + 135);
analogWrite(ledPin3, random(150) + 133);
analogWrite(ledPin4, random(210) + 130);
analogWrite(ledPin5, random(120) + 135);
analogWrite(ledPin6, random(120) + 135);
analogWrite(ledPin7, random(120) + 0135);
analogWrite(ledPin8, random(120) + 135);
analogWrite(ledPin9, random(200) + 100);
analogWrite(ledPin10, random(50) + 200);
delay(random(100));
}