w3bc4m p4n-tilt (arduino side code)

 int servoPin  =  2;
 int servoPin2 =  8;
 int minPulse     =  600;
 int maxPulse     =  2400;
 int turnRate     =  30;
 int refreshTime  =  60;
 int pulseWidth;
 int pulseWidth2;
 int moveServo;
 long lastPulse  = 0;
 long lastPulse2 = 0;


 void setup() {
   pinMode(servoPin, OUTPUT);
   pinMode(servoPin2,OUTPUT);
   Serial.begin(9600);
   Serial.println("Welcome to W3bc4m P4n-Tilt ");
   Serial.println("Initializing...");
   Serial.println();
 }

 void loop() {

   if (Serial.available() > 0) {

     moveServo = Serial.read();



     if (moveServo == 50) {
          pulseWidth = pulseWidth - turnRate;
          if (millis() - lastPulse >= refreshTime) {
          digitalWrite(servoPin, HIGH);
          delayMicroseconds(pulseWidth);
          digitalWrite(servoPin,LOW);

        }
        lastPulse = millis();
      }
     if (moveServo == 51) {
         pulseWidth = pulseWidth + turnRate;
         if (millis() - lastPulse >= refreshTime) {
         digitalWrite(servoPin, HIGH);
         delayMicroseconds(pulseWidth);
         digitalWrite(servoPin,LOW);

        }
        lastPulse = millis();
     }
     if (moveServo == 52){
         pulseWidth2 = pulseWidth2 - turnRate;
         if (millis() - lastPulse2 >= refreshTime) {
         digitalWrite(servoPin2, HIGH);
         delayMicroseconds(pulseWidth2);
         digitalWrite(servoPin2,LOW);
         }
         lastPulse2 = millis();
      }
      if (moveServo == 53){
         pulseWidth2 = pulseWidth2 + turnRate;
         if (millis() - lastPulse2 >= refreshTime) {
         digitalWrite(servoPin2, HIGH);
         delayMicroseconds(pulseWidth2);
         digitalWrite(servoPin2,LOW);


      }
       lastPulse2 = millis();
   }



     if (pulseWidth > maxPulse) {
           pulseWidth = maxPulse;
           if (millis() - lastPulse >= refreshTime){
           digitalWrite(servoPin, HIGH);
           delayMicroseconds(pulseWidth);
           digitalWrite(servoPin,LOW);

        }
         lastPulse = millis();
       }
     if (pulseWidth < minPulse) {
           pulseWidth = minPulse;
           if (millis() - lastPulse >= refreshTime){
           digitalWrite(servoPin, HIGH);
           delayMicroseconds(pulseWidth);
           digitalWrite(servoPin,LOW);

        }
        lastPulse = millis();
      }
        if (pulseWidth2 > maxPulse) {
           pulseWidth2 = maxPulse;
           if (millis() - lastPulse2 >= refreshTime){
           digitalWrite(servoPin2, HIGH);
           delayMicroseconds(pulseWidth2);
           digitalWrite(servoPin2,LOW);

         }
          lastPulse2 = millis();
       }
     if (pulseWidth2 < minPulse) {
           pulseWidth2 = minPulse;
           if (millis() - lastPulse2 >= refreshTime){
           digitalWrite(servoPin2, HIGH);
           delayMicroseconds(pulseWidth2);
           digitalWrite(servoPin2,LOW);

          }
          lastPulse2 = millis();
         }


   }