element14 Presents | About David | Project Videos | The Electronics Inside
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Hotel Door Lock Teardown -- The EIectronics Inside 31
Something completely different, a security application. The electronics and the mechanical design of these two door locks are so dependent on each other, but very different. Is there a better design? Which would be more secure?
I have used many of these hotel cards and did not think anything about what was inside, so it is nice to know how some of them were put together.