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}
}
}
//**********************************************************************
// the upper arm
void xiaobi()
{
// upper arm front
if(ps2x.Analog(PSS_RY)<50) // if push the right joystick upward
{
pos2=pos2-1;
myservo2.write(pos2);
delay(5);
if(pos2<0)
{
pos2=0;
}
}
// upper arm back
if(ps2x.Analog(PSS_RY)>200)
{
pos2=pos2+1;
// the upper arm will lift up
// limit the lifting angle
//if push the right joystick to downward
242