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2. Principles and Practices

Planning: Final Project

This week, I began to plan out the design of my final project. The project I eventually settled on trying to make was a revoluting mini fridge, similar to a lazy susan. My current plan for this project is to make it small enough to fit inside of a small bag or backpack so that you can cool drinks and small packages on the go. I thought that the spinning functionality would be a nice touch moreso to demonstrate what a larger version of this project would look like. At the size I currently have it planned for, you would be able to reach into the back of the fridge even if it couldn’t spin.

I initially wanted to make a project which would regulate the temperatures of electronic devices, but I decided on this project idea after some help from my classmate, Collin Kanofsky. As of right now, the details of how to actually make my project are still not finalized, as I am currently searching for a way to make DIY refrigerant to cool the inside of the fridge with. I have attached a basic outline of my project below:

Weekly Plans

Week 1: Principles and Practices - Work on planning process and think about the overall components/functions of my project

Week 2: Project Management - Draw a basic sketch of the project, possibly rethink and redesign certain parts later on

Week 3: Computer-aided Design - CAD specific parts of the project in various CAD softwares in addition to cadding the overall shell/shape of the entire project in Fusion 360 or Onshape

Week 4: Computer-controlled Cutting - Plan/cut out acrylic or wood pieces for the container of my project. Since the shape will likely be hexagonal, I will cut out flat plates instead of curved edges

Week 5: Electronics Production - Work with the idea of using servos to turn the lazy susan

Week 6: 3D Scanning and Printing - Possibly redesign and print out one of my planned parts which I created during CAD week

Week 7: Electronics Design - Work further with servos or use neopixels on the inside of the fridge to light it up according to how the user spins it

Week 9: Embedded Programming - Try to program the servo or neopixels so that they activate appropriately

Week 11: Input Devices - Plan/create a way for the user to choose how to spin the lazy susan remotely instead of just physically turning it

Week 12: Output devices - Further work on the neopixels and make sure they respond user inputs correctly when the fridge spins


Last update: February 7, 2024