void setup() {
// put your setup code here, to run once:
pinMode(3, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(3, HIGH);
delay(500);
digitalWrite(3, LOW);
delay(500);
}
void setup() {
// put your setup code here, to run once:
pinMode(3, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(3, HIGH);
delay(500);
digitalWrite(3, LOW);
delay(500);
}