#include<Servo.h>

Servo middle, left, right, claw ;
int middlePin = A0;
int leftPin = A1;
int rightPin = A2;
int clawPin = A3;

int middleValue = 0;
int leftValue = 0;
int rightValue = 0;
int clawValue = 0;

void setup()
{
middle.attach(11);
left.attach(10);
right.attach(9);
claw.attach(6);
}

void loop()
{

middleValue = analogRead(middlePin);
leftValue = analogRead(leftPin);
rightValue = analogRead(rightPin);
clawValue = analogRead(clawPin);

middleValue = map(middleValue, 0, 1023, 0, 180) ;
leftValue = map(leftValue, 0, 1023, 0, 180) ;
rightValue = map(rightValue, 0, 1023, 0, 180) ;
clawValue = map(clawValue, 0, 1023, 0, 180) ;

middle.write(middleValue);
left.write(leftValue);
right.write(rightValue);
claw.write(clawValue);

delay(400);
}