LED matrix arrivals

Arrivals is a Kotlin Multiplatform project for real-time public transit info. The most recent exploration was a Raspberry Pi driving an LCD . Now I&rsquo;m going for character: a 128x32 dot-matrix board built from two chained LED panels, which feels like a miniature of the real thing. &#xA; &#xA; If you&rsquo;re interested in building this project, the README is comprehensive, so this post will…