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void setup() {
pinMode(LED_BUILTIN, OUTPUT);
}
void loop() {
int MILLISECONDS = 1000;
digitalWrite(LED_BUILTIN, HIGH);
delay(MILLISECONDS);
digitalWrite(LED_BUILTIN, LOW);
delay(MILLISECONDS);
}
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void setup() {
// initialize digital pin LED_BUILTIN as an output.
pinMode(LED_BUILTIN, OUTPUT);
}
// the loop function runs over and over again forever
void loop() {
digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level)
delay(1000); // wait for a second
digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW
delay(1000); // wait for a second
}
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void setup() {
pinMode(LED_BUILTIN, OUTPUT);
}
void loop() {
digitalWrite(LED_BUILTIN, HIGH);
delay(100);
digitalWrite(LED_BUILTIN, LOW);
delay(100);
}
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void setup() {
pinMode(LED_BUILTIN, OUTPUT); // you should connect led (+) pin to pin 13
}
void loop() {
digitalWrite(LED_BUILTIN, HIGH); // turn the LED on
delay(1000); // wait for a second
digitalWrite(LED_BUILTIN, LOW); // turn the LED off
delay(1000); // wait for a second
}