Sliding Lid Boxes. Season 36 Episode 2 | 26m 45s Video has Closed Captions | CC. Roy shows how to create easy-to-make wooden gift boxes. Aired 09/23/2016 | Rating NR ...

The Arduino driven setup monitors vibrations on the lid. When you knock on the box, it records the pattern and plays it back using the solenoid. He was inspired by a knock-detecting door lock .