Keyestudio 4DOF - Page 269

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pos2=pos2-1;
myservo2.write(pos2); // the upper arm will lift up
delay(5);
if(pos2<0) // limit the lifting angle
{
pos2=0;
}
}
// upper arm back
if(ps2x.Analog(PSS_RY)>200) //if push the right joystick to downward
{
pos2=pos2+1;
myservo2.write(pos2); // the robot arm will go down
delay(5);
if(pos2>180) // limit the declining angle
{
pos2=180;
}
}
}
//***************************************************************
void zhuazi()
{
// close the claw
if(ps2x.Analog(PSS_LX)>220) // if push the left joystick to the right
{