Make Your Own Motion-Activated Raffle Device

From Roland Pelayo on Hackster.io:

In class, I use to raffle the names of students and the “lucky ones” get to answer an assignment or quiz on the board. I usually just ask them to write their names on a small piece of paper or use a software on my computer. One day it dawned on me: what if I create a device that raffle the names by shaking it?

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