WiBrick N20 motor

This is part of [WiBrick project](https://wibrick.wilix.org).
N20 motor mount compatible with LEGO® Technic bricks.
Please remember - this model not perfect fix with technic blocks but holes can handle pins.

[Project instructions and docs](https://wibrick.wilix.org/docs/motors/n20_tiny13/n20_tiny13.html)

Requirements:
- N20 motor with reductor
- 2 screws with 2.5mm middle / 5mm top / 12mm length (or something equal)

This design contain place for WiBrick attiny13 controller.
More about this you can read in [docs](https://wibrick.wilix.org/docs/motors/n20_tiny13/n20_tiny13.html)

Project need your help!
- just say about project to somebody - biggest help. Share this project. We need build community
- if you can program MCU - you can help :)
- if you can make mobile apps - you can help :)
- if you can draw 3D models - you can help :)
- if you can build amazing thing in LEGO - you can build something with WiBrick and it is also big help

Thanks, Enjoy!

All tra