 String display2Value = SURE_STRING;
 String currentHealth = "";
 int servoAngle = SERVO_MAX;
+int currentServoAngle = SERVO_MAX;
 int noDataCount = 0;
 
 /*

    display2Value = formatValueForSegmentDisplay(getValueFromResponse(receivedData, ':', 1));
    currentHealth = getValueFromResponse(receivedData, ':', 2);
    servoAngle = findServoAngle(display1Value);
    noDataCount = 0;
  } 
  else 

  // update matrix for health display
  updateHealthMatrix(currentHealth);
  
  // move servo angle for meter
  moveServo();
  
  delay(500);
}

void moveServo() {
  if(servoAngle == currentServoAngle) {
    return;
  }
  else {
    while(currentServoAngle != servoAngle) {
      currentServoAngle += (servoAngle > currentServoAngle ? 1 : -1);
      servo.write(currentServoAngle);
      delay(50);
    }
  }
}

void updateHealthMatrix(String health)
