How to Download & Install Arduino Software | Uploading & Understanding LED Blink Code | Video 3

 

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CODE: (Copy & Paste)

/*
 * CODE WRITTEN BY:
 * M.FAIZAN MAZHAR
 * YOUTUBE: CIRCUITS DIARY
 * https://www.youtube.com/channel/UC3gVmFFWnzkTmIe8XGA-aiQ
 * FACEBOOK GROUP:
 * https://www.facebook.com/groups/1735254550078440
 */

int LEDPIN=9; //variable which stores 9 (PIN #)

void setup() {
 
pinMode(LEDPIN,OUTPUT); //make pin 13 as output
}
void loop() {
digitalWrite(LEDPIN,HIGH); //send 5v on pin 13
delay(500); //wait for 1 second
digitalWrite(LEDPIN,LOW); //send 0 volts on pin 13
delay(500); //wait 1 second
}