it’s possible to turn the 16-bit LCD interface on an oLinuXino Nano into something that simply spits out digital values very fast with a consistent timing. Just what a huge array of RGB pixels ...
Whether its seven segment LEDs or a full-on graphical interface powered by the Raspberry ... Rather than replace the analog gauges entirely, rings of RGB LEDs of the same diameter were placed ...
The Raspberry Pi 5 already has composite video out, but now it can do interlaced RGB via DPI for sharper CRT output via SCART ...