Here is a post I wrote a while back that includes charlieplexing. https://devblogs.microsoft.com/dotnet/blinking-leds-with-raspberry-pi/ https://devblogs.micro

Here is a post I wrote a while back that includes charlieplexing. https://devblogs.microsoft.com/dotnet/blinking-leds-with-raspberry-pi/ https://devblogs.microsoft.com/dotnet/blinking-leds-with-ras...