The section of the arm fits into the motor prong to move the arm.
The sliced stl. file which can be read by the 3D printer.
The test print for this section was to understand how the motor would for inside the box height as well as where the flip switch would be places. The circle cut is for the slip switch and the rectangular extrusion
The section above is used for mounting the battery pack and gauging how much space is available to fit components into the box.
The Outer box has an top and axle built into the shell and flips open as the arm comes up and then pops back up over the arm when the arm is reversed back inside the compartment.
The limit switch was on of the assigned parts. Its job is to stop the motor after it retracts from the flip switch and is in reverse.
The flip switch was also one of the assigned tasks. It is vital as its the component that the user interacts with to reverse the motor.
The task for the Battery Pack was assigned to a partner. This component is critical to powering the DC motor with 3 Volts.
The DC Motor gives mechanical motion to the arm. It is essential for the uselessness box design.
The task of creating a working useless box was challenging however rewarding. The box encompasses a variety of engineering skills such as soldering, CAD, and problem solving. Adversities including multiple hinge redesigns, misaligned heat set nuts, and electrical wiring issues occurred. Despite the set-backs, the useless box was a interesting challenge to complete.