
92 Make: Robotic Arms
You may also notice that by moving the joystick into the diagonal corner
position, you can begin to see some of the motions we’ve seen in some of
our previous examples. The upper left corner moves the robotic arm
upward, the lower left corner moves the robotic arm to the left, the lower
right moves the robotic arm downward, and the upper right moves the
robotic arm to the right.
At this point, we’re starting to be able to get some control over our robotic
arm, but it’s still not quite as accurate as it could be. Thankfully, as we
mentioned before, there is more than one way to use a joystick to control our
robotic arm. ...