/*
 * Control two or more servo motors
 * using potentiometers.
 * Modified by Ahmad Shamshiri on Oct 17, 2019 at 20:13
 * in Ajax, Ontario, Canada. www.Robojax.com
 * Watch video instructions for this code:
 * https://youtu.be/_uz7YcOzvjU
 *
 * Original code from Arduino IDE: File->Examples->Servo->knob
 *
 Controlling a servo position using a potentiometer (variable resistor)
 by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>

 modified on 8 Nov 2013
 by Scott Fitzgerald
 http://www.arduino.cc/en/Tutorial/Knob


 * Get this code and other Arduino codes from Robojax.com
 Learn Arduino step by step in a structured course with all material, wiring diagrams, and libraries
 all in one place. 

 If you found this tutorial helpful, please support me so I can continue creating
 content like this. 

 or make a donation using PayPal http://robojax.com/L/?id=64

 * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.
 * This code has been downloaded from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
#include <Servo.h>

//**** servo 1 settings
Servo servo1; 
const int servo1PotPin =A0;
const int servo1Pin = 3;// Must use PWM enabled pin
int servo1Value;
//**** servo 1 settings END

//**** servo 2 settings
Servo servo2; 
const int servo2PotPin =A1;
const int servo2Pin = 5;// Must use PWM enabled pin
int servo2Value;
//**** servo 1 settings END

void setup() {
  //Robojax.com multiple servo
  servo1.attach(servo1Pin); 
  servo2.attach(servo2Pin);   
}

void loop() {
  //Robojax.com multiple servo
  servo1Value = analogRead(servo1PotPin); 
  servo1Value = map(servo1Value, 0, 1023, 0, 180);
  servo1.write(servo1Value);

  servo2Value = analogRead(servo2PotPin); 
  servo2Value = map(servo2Value, 0, 1023, 0, 180);
  servo2.write(servo2Value);
  
  delay(5);
 //Robojax.com multiple servo  
}// loop end