Daily tips and tricks from the experts at Adafruit!
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John Lawrence sent us his project that he shared on Thingiverse:

Hi there. I am a mechanical engineering student, and a long
time user of Adafruit products!

I recently replicated the automatic door lock seen in The Amazing Spiderman
2 using the 2 button key fob, the simple RF M4 receiver, and arduino as sold
on your site.

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