My anode driver is the same as yours, except for R1, R2, and R3 are all 10K and R2 is between MPSA42 emitter and ground instead of MPSA92 base and MPSA42 collector. Do you think that would cause my driver to work slowly?
On Feb 5, 8:37 pm, "M.J.Sangster" <[email protected]> wrote: > I agree, seems like like a lot of extra parts. How about the anode > drivers? It might cause the problem. Just to see what happens, try the > anode driver I've used (it's used in a lot of multiplex designs), it > seems to work well. > > http://www.coldwarcreations.com/pdf/in14clock3.pdf > > - Michael > > On Feb 5, 4:12 pm, will <[email protected]> wrote: > > > > > > > > > Grr, so many extra parts... plus, with those resistors it would waste > > ~300mW by my calculations. Darn. > > > On Feb 5, 12:31 pm, "Frank Bemelman" <[email protected]> > > wrote: > > > > You could add 10 small diodes and 2 > > > resistors:http://www.franktechniek.nl/NixieClock/IN14-6-V1/IN14-6-V2-Files/IN14... > > > Frank > > > > ----- Original Message ----- > > > From: "will" <[email protected]> > > > To: "neonixie-l" <[email protected]> > > > Sent: Saturday, February 05, 2011 7:09 AM > > > Subject: [neonixie-l] Ghosting on IN-14s even with long blanking period. > > > > I got my IN-14s in the mail the other day (Well, three out of four, > > > one was broken, but m_bulb on ebay very kindly offered to send me two > > > more tubes. Awesome customer service right there). I've been working > > > on multiplexing them, and everything works well except for the fact > > > that I'm experiencing some annoying ghosting. My code basically looks > > > like this: > > > [snip] -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To post to this group, send an email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/neonixie-l?hl=en-GB.
