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geerlingguy/blinky.ino

Created February 4, 2015 20:11
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Blinky
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blinky.ino
/*
Blinky
Make it look like my Arduino is doing something nefarious.
*/
int led = 13;
void setup() {
pinMode(led, OUTPUT);
}
void loop() {
// Create a couple random delays.
int on_delay = random(1, 250);
int off_delay = random(1, 100);
digitalWrite(led, HIGH);
delay(on_delay);
digitalWrite(led, LOW);
delay(off_delay);
}
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