#define clk 2
#define dt 3
#define grnd 6

bool direc;
int count=0;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(dt,INPUT_PULLUP);
  pinMode(clk,INPUT_PULLUP);
  pinMode(grnd,OUTPUT);
  digitalWrite(grnd,0);
  pinMode(5, OUTPUT);
  digitalWrite(5, 1);
  pinMode(LED_BUILTIN, OUTPUT);
  digitalWrite(LED_BUILTIN,5);
}

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

if(digitalRead(clk) ==0){

  direc = digitalRead(dt);
  if(direc == 0){
    count= count+5;
    Serial.println(count*2);
    Serial.println(direc);
  }else{
    count= count -5;
    Serial.println(count*2);
    Serial.println(direc*2);

  }

  delay(10);
  while(digitalRead(clk) ==0){

  }
  analogWrite(LED_BUILTIN, count);
}

}