I like the idea of a dual display, could it be possible to send data on a mqtt topic do feed the display when needed ?
Please, count me for one kit. Regards, Benoit. Le mardi 14 janvier 2025 à 06:47:44 UTC+1, Moses a écrit : > Folks, > > I started working on a prototype IV-21 clock sometime last year. I got to > the point of an advanced prototype, ready to move to a PCB.. but life got > in the way. > > I never really bothered with VFD displays much before, but now they are > growing on me. This one is a good size for a more close up clock, it's been > my "desk" clock for about a year now. > > I can put this into production, I have plenty of tubes on hand, but would > like to see if there is any interest from the group. If I can get 10-20 > interested parties, I would pursue it to a production kit. My design is as > follows: > > Dual IV-21 tubes, as seen in the cardboard mockup. > ESP32 Xiao controller (NTP/wifi software based on my other clocks > www.neonixie.com) > Onboard DC-DC step up controlled by the ESP > Modern max6921 serial VFD drivers > > I like to see the date and/or UTC time along with local, so I like the > dual tube idea. > > Anyone interested? > > Regards, > -Moses > > > > [image: IMG_20250113_210103655-smaller.jpg][image: > IMG_20250113_210210178-smaller.jpg] > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion, visit https://groups.google.com/d/msgid/neonixie-l/5d79fa57-2deb-48ac-866d-569a914a83f5n%40googlegroups.com.
