// Used with kind permission from http://learn.explorelabs.com/
// Creative Commons 4.0 Share Alike (CC by SA 4.0) license
#include <Servo.h>
Servo tilt, pan; // Create servo object
int joyX = A0; // Analog pin connected to x-axis servo
int joyY = A1; // Analog pin connected to y-axis servo
int x, y; // Variables to read values
void setup() {
 tilt.attach(9); // Attach tilt servo on pin 9 to the servo object
 pan.attach(10); // Attach pan servo on pin 10 to the servo object
}
void loop() {
 x = joyX; // Read value of x-axis (between 0 and 1023)
 y = joyY; // Read value of y-axis (between 0 and 1023)
 x = map(analogRead(joyX), 0, 1023, 900, 2100); // Scale it to use 
 // with servo between 
 // 900 to 2100 
 // microseconds
 y = map(analogRead(joyY), 0, 1023, 900, 2100);
 tilt.write(x); // Set servo position according to scaled value
 pan.write(y);
 delay(15); // Wait for servos to get to new position
}