int pot = 0;
int potMap = 0;
#define ledv 7
void setup() {
  pinMode(ledv, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  pot = analogRead(A0);
  potMap = map(pot,0,1023,0,255);
  analogWrite(7);
  Serial.print("leituta do Potenciometro: ");
  Serial.println(pot);

  

}