Keyestudio 4DOF - Page 167

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if(x1>1000) // if push the right joystick to the left
{
pos1=pos1+1; //pos1 plus 1
myservo1.write(pos1); // robot arm turns left
delay(5);
if(pos1>180) // limit the angle when turn left
{
pos1=180;
}
}
}
//**********************************************************/
// upper arm
void xiaobi()
{
if(y1>1000) // if push the right joystick upward
{
pos2=pos2-1;
myservo2.write(pos2); // the upper arm will lift
delay(5);
if(pos2<0) // limit the lifting angle
{
pos2=0;
}
}