+2 votes
by (690 points)
So I don't know if anyone remembers the scene from the Punisher movie where he hits the sink and a hidden gun pops out. I want to have something like that hidden in my bedroom (but obviously smart). Any ideas on how to build it? You can see what I'm talking about at 3:15 in this video
https://youtu.be/9izyQ7zdE2Y
So I don't know if anyone remembers the scene from the Punisher movie where he hits the sink and a h

2 Answers

0 votes
by (690 points)
You would need some type of solenoid similar to what you would find on car door locks.  
+1 vote
by (410 points)
12v Intruder alarm shock sensor wired to a relay to switch an actuator or motor on to drive the drawer
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