//---Mapeamento de Hardware---//
#define ledQ3pin 05//led de SAida
#define ChaveQ2pin 32//Amarelo/DESLIGA HIGH PARA LOW
#define ChaveQ1pin 27 //AZUL/LIGA LOW PARA HIGH
//---Variáveis Globais---//
int Q1=0; //50
int Q2=0; //80
int Q3=0; //140
//---Configurações Iniciais---//
void setup()
{
pinMode(ledQ3pin, OUTPUT);
pinMode(ChaveQ1pin, INPUT);
pinMode(ChaveQ2pin, INPUT);
}

//---Ciclo Infinito---//
void loop()
{

 if (digitalRead(ChaveQ2pin) == LOW)  
    { digitalWrite(ledQ3pin, LOW);  
    Q3=0;} 
  
  if((digitalRead(ChaveQ1pin) == HIGH ) && (digitalRead(ChaveQ2pin) == HIGH))
  {
     digitalWrite(ledQ3pin, HIGH);
     Q3 = 1;
  } 
if (( digitalRead(ChaveQ1pin) == LOW)  && (Q3 == 1))// SELO

     { digitalWrite(ledQ3pin, HIGH); }
      
  }

//========================================//