In order to keep the build relatively simple, [Franklinstein] used a sound module with an SD card and a tilt switch to activate it. There’s not much else to the build, really — just the usual ...

As for tilt switches being used for such an application, it is almost unheard of, at least in Afghanistan. Too much could go wrong with the emplacer and cause unintended detonation.

Smart blinds can be set to open and close remotely on a regular schedule, or when triggered by an event, via an app or using ...