Humans love visualising music, whether it’s in the form of an inscrutable equation drawing squiggles in Winamp, or a simple VU meter pulsing with the beat. This build from [mircemk] is of the latter ...

Non-blocking Arduino library for Futaba 8/16-digit Vacuum Fluorescent Display modules (e.g. 8-MD-06INKM) on ESP32, driven over SPI. Author: Marc Staehli, initial upload April 2022. This is a refactor ...

For those of us old enough to remember the VCR (and the difficulty of programming one), the ubiquitous vacuum fluorescent display, or VFD, is burned into our memories, mostly because of their ...