- https://www.az-delivery.de/blogs/azdelivery-blog-fur-arduino-und-raspberry-pi/servo-mg-996r-uber-joystick-steuern
- https://hikro.de/arduino-taster-als-schalter-programmieren
- https://www.raywenderlich.com/9189-htc-vive-tutorial-for-unity#toc-anchor-009
- https://sarthakghosh.medium.com/a-complete-guide-to-the-steamvr-2-0-input-system-in-unity-380e3b1b3311
- https://circuitstream.com/blog/htc-vive-tutorial/
- https://github.com/ValveSoftware/steamvr_unity_plugin/releases/tag/1.2.3