Alternative output

- https://www.oatfoundry.com/wp-content/uploads/2021/02/SplitFlapWebApp_UserGuide_RevC.pdf
- https://macwright.com/2022/03/11/tidbyt-review.html
- https://tidbyt.com/products/tidbyt
- https://github.com/Vestaboard
- https://docs.vestaboard.com/introduction
- https://docs.vestaboard.com/read-write
- https://docs.vestaboard.com/local
- https://docs.vestaboard.com/methods
- https://github.com/EngineOwningSoftware/Vestaboard-Reverse-Engineering
- https://www.youtube.com/watch?v=rikpsz0PSZ8
- https://github.com/scottschiller/wordleboard
- https://www.etsy.com/uk/listing/806214327/profan-o-matic-wi-fi-enabled-authentic?show_sold_out_detail=1&ref=nla_listing_details
- https://scottbez1.github.io/splitflap/