Keyestudio 4DOF Manual page 233

}
delay(5);
}
//********************************************************************
// turn
void zhuandong()
{
//turn right
if(ps2x.Analog (PSS_RX) > 200) // if push the right joystick to the right
{
//Serial.println(ps2x.Analog(PSS_RX), DEC);
pos1=pos1-1; //pos1 subtracts 1
myservo1.write(pos1);
// delay(5);
if(pos1<1) // limit the right turning angle
{
pos1=1;
}
}
// turn left
if(ps2x.Analog (PSS_RX) < 50)
{
//Serial.println(ps2x.Analog(PSS_RX), DEC);
pos1=pos1+1; //pos1 plus 1
myservo1.write(pos1);
// delay(5);
// servo 1 executes the action, the arm will turn right.
// if push the right joystick to the left
// the arm turns left
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