Q:

Basic LED Blinking with Arduino UNO

YasminRadwan26
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2022-05-23
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This is a basic programme of led blinking. A "Hello World!" programme of IoT.

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YasminRadwan26
2022-05-23
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void setup() {
  
  pinMode(2, OUTPUT); //declare pin to perform action
}

void loop() {
  
  digitalWrite(2, HIGH); //led ON
  delay(1000); //delay of 1 second
  digitalWrite(2, LOW);//led OFF
  delay(1000);

}

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