Robotic Rube Goldberg
This was part of a design challenge for ENGR717, Foundations of Engineering Design.
Overview
Team Members: Maggie Byrnes, Joshua Haupt, Micah Jabbour, Jesse Nathenson
During this challenge, we learned how to use arduinos. We created a “useless” machine that eventually culminates in sharpening a pencil.
The Sharpener
We rescued the electric pencil sharpener from the basement of Pitt’s engineering building, Benedum Hall. I fixed the electronics inside to get it working again.

Video
Steps
Here were the steps of our machine:
| Rolling Pencil | ![]() |
| Dominoes | ![]() |
| Ball Fall | ![]() |
| Fans | ![]() |
| Stopper | ![]() |
| Car | ![]() |
| Motor and Linear Actuator | ![]() |





