Circuito "Semáforo"
// C++ code
//
int led = 2;
int led2 = 3;
int led3 = 4;
void setup()
{
pinMode(led, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
}
void loop()
{
digitalWrite(led, HIGH);
delay(200);
digitalWrite(led, LOW);
digitalWrite(led2, HIGH);
delay(200);
digitalWrite(led2, LOW);
digitalWrite(led3, HIGH);
delay(200);
digitalWrite(led3, LOW);
}
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