A flipdot display from 21x 1x7 flipdot modules.
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This project is a mini flipdot display to display the time/weather/drawings/etc. This repo contains the array PCB, test PCB, controller PCB, software for the controller, and the case. For more details see my post on my website.
The Final Product (4 of them):

Controller Board:

Populated Array Board:

Simulator:

Misc Testing:
