#include <Servo.h>
Servo myservo;
int VryPin = A1; 
int servoPin = 6;
int yDirection = 0;

void setup() 
{
myservo.attach(servoPin);
pinMode (VryPin, INPUT); 
Serial.begin (9600);
}

void loop() 
{
   yDirection = analogRead(VryPin);
    if (yDirection < 250) {
       Serial.println("Direction => à droite");
       myservo.write(0);
   } else if (yDirection > 400) {
       Serial.println("Direction => à gauche");
       myservo.write(180);
   } else 
     {  myservo.write(90);}
 
   delay(300); 
}