IV-22 Vacuum Florescent Display (VFD) tube clock. These are the PCB files for my IV-22 VFD Tube Clock project. This clock uses 5 IV-22 VFD tubes and 1 IV-15 VFD tube. The IV-15 VFD tube can be swapped ...

I have completed setting up my CNC router and have it all running nicely. I am trying to find how to connect my UNO/Screwshield to the VFD so the G-Code/GRBL turns the spindle on/off and controls ...