Category Archives: Knock Lock

Knock Lock: Part 2

If you havent already, see the previous post outlining the project here. Rather than using the device to lock a door with a deadbolt we will use it to lock a box. We are using a servo rather than a … Continue reading

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Secret Knock Project: The Plan

Last Saturday, we made the prototype for the secret knock device we are working on. The device, will listen for a secret knock that has been programmed into it. If it hears the correct knock, it drives a motor which … Continue reading

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