https://www.hackster.io/mircemk/diy-arduino-vfd-display-20x2-vu-volume-unit-meter-37898f
DIY Arduino VFD display 20x2 VU (Volume Unit) Meter - Hackster.io
How to make a VU meter with 38 bars per channel on a modified 20x2 VFD display. Find this and other hardware projects on Hackster.io.
volume unit metervfd displaydiyarduino20x2
https://www.hackster.io/news/communicating-with-a-1980s-vfd-display-c01d5c311140
Communicating with a 1980s VFD Display - Hackster.io
Scotty Allen of Strange Parts shows off how he was able to interface with a 1980s-era VFD display
with avfd displaycommunicating1980shackster
https://tubes-store.com/
Tubes-Store.com - Vacuum tubes, capacitors, nixie tubes, indicators, VFD display, LED, sockets....
vfd displaytubesstorevacuumcapacitors
https://www.instructables.com/Cash-Register-Clock-VFD-Display/
Cash Register Clock (VFD Display) : 8 Steps (with Pictures) - Instructables
Cash Register Clock (VFD Display): My journey through reverse engineering a slightly used cash register display. After getting everything working, I'm...
cash registervfd display8 stepsclockpictures
https://tubes-store.com/index.php
Tubes-Store.com - Vacuum tubes, capacitors, nixie tubes, indicators, VFD display, LED, sockets....
vfd displaytubesstorevacuumcapacitors
https://newhavendisplay.com/
Newhaven Display | Trusted LCD, TFT, OLED & VFD Manufacturer
newhaven displaylcd tfttrustedoledvfd