- 2 cylindrical magnets
- 1 sheet rigid material size for vents
- print 2 of the sides
- glue or epoxy to hold magnets in - if you don't make them press fit.
Joined over 10 years ago
Western University's Free Appropriate Sustainability Technology (FAST) Research Group
I am a professor that runs Western University's Free Appropriate Sustainability Technology (FAST) research Group Research group. I wrote the Open Source Lab: How to Build Your Own Hardware and Reduce Research Costs.