#include <Servo.h> 
 
Servo servo1; 
Servo servo2; 
Servo servo3; 
Servo servo4; 
 
int pot1Pin = A1; // Potentiometer 1 pin 
int pot2Pin = A0; // Potentiometer 0 pin 
int pot3Pin = A2; // Potentiometer 2 pin 
int pot4Pin = A3; // Potentiometer 3 pin 
 
void setup() { 
  servo1.attach(2); // Attach servo1 to pin 2 
  servo2.attach(3); // Attach servo2 to pin 3
  servo3.attach(4); // Attach servo3 to pin 4
  servo4.attach(5); // Attach servo4 to pin 5 
} 
 
void loop() { 
  // Read potentiometer values and map them to servo angles 
  int pot1Val = map(analogRead(pot1Pin), 0, 1023, 0, 180); 
  int pot2Val = map(analogRead(pot2Pin), 0, 1023, 0, 180); 
  int pot3Val = map(analogRead(pot3Pin), 0, 1023, 0, 180); 
  int pot4Val = map(analogRead(pot4Pin), 0, 1023, 0, 180); 
 
  // Set servo angles 
  servo1.write(pot1Val); 
  servo2.write(pot2Val); 
  servo3.write(pot3Val); 
  servo4.write(pot4Val); 
 
  // Delay to give servos time to move 
  delay(15); 
}