int entrada1=2;
int entrada2=4;
int salida=12;

void setup() {
  // put your setup code here, to run once:
pinMode(entrada1,INPUT);
pinMode(entrada2,INPUT);
pinMode(salida, OUTPUT);


}

void loop() {
  // put your main code here, to run repeatedly:

int valor1 = digitalRead(entrada1);
int valor2 = digitalRead(entrada2);
if((valor1 == HIGH) && (valor2 == HIGH)){
  digitalWrite(salida, HIGH);
}



}