Split Flap Module, Displaying Digits, Letters or Drawings on standard PVC cards
Modules can be connected together to make a large display
Electronic use : arduino micro, with USB plug and serial connection
3D Printed parts are designed using OpenSCAD 2018
Github repo, contains all needed files, Models, STL, Electronic shema, needed software, and all associated information to build.
DigitController sketch updated to save energy