It's nice and compact, easy to carry anywhere.
Parts used:
kinder egg interior
random electric switch
quarter
staple
hot glue
520nm laser module
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https://www.youtube.com/watch?v=RuC4dhDL07U
This is a perfect loop of jacksfilm's song "twitter for android".
Credit to him: https://www.youtube.com/user/jacksfilms
like if you have big forehead
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https://www.youtube.com/watch?v=YqOkkDX0zvk
I underestimated his skill level and also really wanted to fling bow him so I almost died but my reflexes got me the win.
I had to slow it down 20x to show what exactly happened, unfortunately I was only recording in 60fps so the slow mo doesn't look the best.
Be sure the smash like and sub.
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https://www.youtube.com/watch?v=ymtLhee3E0Y