//display 7 segmentos catodo comun, para que sea anodo de cambia en diagram.json
const int Pa=23, Pb=22, Pc=21, Pd=19, Pe=18, Pf=5, Pg=4;

void setup(){
  pinMode(Pg, OUTPUT); pinMode(Pf, OUTPUT); pinMode(Pe, OUTPUT); 
  pinMode(Pd, OUTPUT); pinMode(Pc, OUTPUT);
  pinMode(Pb, OUTPUT); pinMode(Pa, OUTPUT);

}
void loop(){
  //numero 3
  digitalWrite(Pg, HIGH); digitalWrite(Pf, LOW); digitalWrite(Pe, LOW); 
  digitalWrite(Pd, HIGH); digitalWrite(Pc, HIGH); 
  digitalWrite(Pb, HIGH); digitalWrite(Pa, HIGH); 
  delay(1000);
    digitalWrite(Pg, LOW); digitalWrite(Pf,LOW); digitalWrite(Pe, LOW); 
  digitalWrite(Pd, LOW); digitalWrite(Pc, LOW); 
  digitalWrite(Pb, LOW); digitalWrite(Pa, LOW); 
  delay(1000);

}