Reviving a Flip Clock from the 70ies
github.com
github.com
Getting your hands on some of the old train-station split flap units is pretty tough. They can go upwards of $300 a character on ebay...
"Seventy-ies"?
That aside, I appreciate the documentation about things that were tried and didn't work during this process. I often find myself adding those kinds of details to documentation to prevent others going down dead ends.