I also like the Opto-Isolator anode drivers. It's super simple and I've never had one fail.
I use high speed multiplexing (with an inner loop of 1000 counts in code) for dimming and tube management, and it works well. If you want to have a look, you can find manuals here: http://www.open-rate.com/Manuals.html and code here: https://github.com/isparkes/ArdunixNix6/tree/master/ardunixFade9_6_digit I'm selling these, and after many hundred sold, the design has turned out to be robust. Questions welcome! -- 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 neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/34dd4b93-ce0d-407a-9a88-20bbd8f22654%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
