Getting To Blinky

Blinking a light emitting diode (LED) is the electronics version of what the “Hello World!” program is to programming languages. In this tutorial, we will learn how to use an arduino microcontroller to blink an LED!

Supplies

Step 3 Close

Step 3 angle

Step 1 Top

Step 1 Side

Step 2 Top

Step 2 Side

Step 2 angle

Step 3 Top

Step 3 Close

Step 3 angle

Step 4 Top

Step 4 side

Step 4 angle

void setup() 
{
  pinMode(7,OUTPUT);

}

void loop() 
{
  digitalWrite(7, HIGH); //Turn ON pin7
  delay(500);            //Wait
  digitalWrite(7, LOW);  //TURN OFF pin7
  delay(1000);           //Wait
}