//LED BLINKING

int LED = 23; //LED Anode pin is connected to 23

void setup() {
  Serial.begin(115200);
  delay(1000);

  pinMode(LED,OUTPUT); //clarify either to make it INPUT or OUTPUT
}

void loop() {

digitalWrite(LED,HIGH); // Turn ON (HIGH) LED
delay(1000); // light up for 1 second = 1000 millisecond

digitalWrite(LED,LOW); // Turn OFF (LOW) LED
delay(1000); // Turn OFF LED for 1 second = 1000 millisecond

}