第一个Arduino程序

void setup() {

pinMode(10, OUTPUT);

pinMode(11, OUTPUT);

pinMode(12, OUTPUT);

digitalWrite(10, LOW);

digitalWrite(11, LOW);

digitalWrite(12, LOW);

}

// the loop function runs over and over again forever

void loop() {

digitalWrite(10, LOW);

digitalWrite(11, HIGH);

delay(1000);

digitalWrite(11, LOW);

digitalWrite(12, HIGH);

delay(1000);

digitalWrite(12, LOW);

digitalWrite(10, HIGH);

delay(1000);

}