Drive (N * (N-1)) number of "Charlieplxed" diode matrices (e.g. LED Matrix) with N number of outputs capable of tri-state. The LED Matrix design is inspired from http ...

Unfortunately there is no information on the internet on the configuration data needed to initialize the ICN2053 chips. @ElectronicsInFocus figured it out though and I have no clue how: Youtube. This ...

Photoshop cc 2017 tutorial showing how to create the look of a huge display sign of retro, led lights of text and graphics like you may have seen in the past of enormous screens in sports arenas and ...