Description

Setting up a a light emitting diode and making it blink.

Componentes Used

• Light Emitting Diode (LED)
• Resistor
• Wires

Source Code

/*
 * Blink
 *
 * Tilman Dingler
 * 09/04/2008, Theory and Practice of Tangible User Interfaces
 *
*/

int blueLED = 1;

void setup() {
  pinMode(blueLED, OUTPUT);
}

void loop() {
    digitalWrite(blueLED, HIGH);
    delay(500);
    digitalWrite(blueLED, LOW);
    delay(500);
 }

Circuit Image