Shield:
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Lightly modified from the code used for this project: https://www.youtube.com/watch?v=uWZu3rnj-kQ
My dog kept pooping in an unseen part of my house, so to keep her from doing that, I made this little robot to yell at her for me.