int enc_A_pin=2;
int enc_B_pin=3;
int volt_output_pin=11;
int volt_output=10;
int secount=0;

void counter()
{
  ++secount;
}

void setup()
{
  pinMode(enc_A_pin,INPUT);
  digitalWrite(enc_A_pin,HIGH);
  pinMode(enc_B_pin,INPUT);
  digitalWrite(enc_B_pin,HIGH);
  //pinMode(volt_output_pin,OUTPUT);
  //pinMode(filtered_input_pin,INPUT);
  attachInterrupt(0,counter,RISING);
  analogWrite(volt_output_pin,10);
}

void loop()
{
  delay(200);
  analogWrite(volt_output_pin,0);
  Serial.begin(9600);
  Serial.println(secount);
  counter();
}