fischertechnik 28BYJ-48 geared stepper motor

Enclosure for the ubiquitous [28BYJ-48 5V](https://duckduckgo.com/?q=28BYJ-48&iax=images&ia=images) geared stepper motors for the [fischertechnik](https://www.fischertechnik.de/en) construction toy system with a small footprint of 30x30x30 mm. Comes with several shaft adapters.

The 28BYJ-48 is very cheap and surprisingly powerful despite its size, however this comes at the price of being very slow. Also be warned that [the gear ratio given in the datasheet is not exact](https://duckduckgo.com