IOT Beginner| Blink LED program & Setup Arduino

Hi Friends,

In this article we would how to start with Arduino setup & a very basic program to Blink LED. 
This article is for beginner who are IOT Enthusiastic. 


Requirements:

1) Arduino board 
2) 1 LED
3) Jumper wire  
4) Resistor (200 OM)

Diagram:



Program: 

void setup() {
  // initialize digital pin 13 as an output.
  pinMode(13, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);              // wait for a second
  digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);              // wait for a second

}


Compile & upload program on your Arduino board. you should be able to see Blinking LED.

Simulate here: https://circuits.io/circuits/2655115-blink-led-program-with-arduino

How it works: 

One leg of LED is connected to pin-13 & another is connected with GND. In Arduino program, loop section is repeats it self again & again. Code here, set HIGH (or 1)  on Pin 13 which makes circuit complete & LED Blinks :-) 

































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