#define PIN 2
#define LED 0
#define LEDPIN 4
void setup() {
pinMode(PIN, OUTPUT);
pinMode(LED, OUTPUT);
pinMode(LEDPIN, OUTPUT);
}
void loop(){
digitalWrite(PIN, HIGH);
delay(1000);
digitalWrite(PIN, LOW);
delay(1000)
digitalWrite(LED, HIGH);
delay(1000)
digitalWrite(LED, LOW);
delay(1000);
digitalWrite(LEDPIN, HIGH);
delay(1000);
digitalWrite(LEDPIN, LOW);
delay(1000);
}