This took way too long to finish... It is based on the Raspberry PI 2040 microcontroller and the firmware built using rust and embassy.rs with more features planned than just looping colors. I forgot to take any pictures/videos when creating the lettering with Inkscape & an Axidraw pen

Technical specifications Odroid-h2+ * 4 core, J4115 CPU @ 1.80GHz * 24GB RAM * K3S Data 256GB * Ceph Data 1TB (SATA) * 2x 2.5Gbit/s NICs Odroid-h3+ * 4 core, N6005 CPU @ 2.00GHz * 32GB RAM * K3S Data disk 512GB * Ceph Data 1TB (NVME) * 2x 2.5Gbit/s NICs Network * 2x 8-port 2.5Gbit/