Keyestudio 4DOF Manual page 227

Test Code 11:
*************************************************************************************************************************
#include <PS2X_lib.h>
PS2X ps2x; // create PS2 Controller Class
//right now, the library does NOT support hot pluggable controllers, meaning
//you must always either restart your Arduino after you connect the controller,
//or call config_gamepad(pins) again after connecting the controller.
int error = 0;
byte vibrate = 0;
#include <Servo.h> // add the servo libraries
Servo myservo1; // create servo object to control a servo
Servo myservo2;
Servo myservo3;
Servo myservo4;
int pos1=80, pos2=60, pos3=130, pos4=0; // define the variable of 4 servo angle and assign the initial value( that is the boot posture
angle value)
void setup(){
Serial.begin(57600);
224