ISTR Neil Barnes (nailed_barnacle in the old yahoo group) did domething like
this years ago.
Nick
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Nick
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You
Hi all,
That's my first post, but I hope I get an answer to my huge beginner
problem. So, I've recently started to build my own Nixie clock. I have four
LC-531 http://www.tube-tester.com/sites/nixie/data/lc-531.htm nixie
(Polish production) gathered from old Unitra Multimeter. All of them
There is a chance that you have a bad 74141. I would try disconnecting
the 74141 inputs from your uC and try grounding them all. Does
everything turn off? try pull one of the inputs high and verify that the
correct number is lit. I'd do this before proceeding.
If the 74141/Nixie circuit works
Hi,
just tray to change value of anode resistor. 10k is to high for this
tube,
so finally all digits glow together.
Tray this:
R=(190V-140V)/0.002A=25k
Regards
Krzysztof
Dnia 2012-10-15 18:57
I just got a 6909 hi-speed dekatron in the mail, today. I hate hi-speeds,
but it was a trade, for a standard speed 6802, so the other guy's spinner
would work. But this one is a strange one. My other 6909s and 6910s, have
this almost indescribably hideous pinkish/yellowish glow. This one glows
