Its looks like your voltage or amperage is high try cutting it back a few volts or a miliamp
On Fri, Sep 12, 2025, 7:45 AM newxito <[email protected]> wrote: > I have the problem with all my IN-12B... > > Schematic of the display: > https://github.com/axtar/Nixie-Calculator/blob/main/Schematics/Schematic_Nixie_Calculator_IN-12_Display_Rev2.pdf > If using the B version I populate the 82K resistors. If using the A > version, I populate the neons and the 270K resistors. > > Schematic of the driver: > https://github.com/axtar/Nixie-Calculator/blob/main/Schematics/Schematic_Nixie_Calculator_IN-12_Driver_Rev2.pdf > Just the usual HV5622 thing... > > What resistor values are you using for your Bitcoin Ticker? > > Michail Wilson schrieb am Freitag, 12. September 2025 um 13:13:08 UTC+2: > >> Something is wrong. >> >> >> >> My project (Bitcoin Ticker) uses 8x IN-12B and they (hundreds of tubes >> worth) don’t have that issue). I used the 12B since it has a decimal point >> on both sides. >> >> Have you tried another tube? What’s your project schematic? >> >> >> >> M1 >> >> >> >> *From:* [email protected] <[email protected]> *On Behalf >> Of *newxito >> *Sent:* Friday, September 12, 2025 1:09 AM >> *To:* neonixie-l <[email protected]> >> *Subject:* [neonixie-l] IN-12B decimal point >> >> >> >> I was told several times to use IN-12B instead of IN-12A with neon bulb >> as decimal point. I finally tried that but I don't like it. Is anyone using >> the decimal point of an IN-12B in a project? When combined with a 3 or 8, >> the point is barely noticeable. Another problem I'm having is that it glows >> much brighter when no digit is lit. As soon as a digit is lit, it gets >> dimmer. Is this normal or I’m doing something wrong? I use a 15K anode >> resistor and an 82K cathode resistor for the decimal point with a voltage >> of 170V. >> >> >> -- >> 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/613d7d66-dcab-48ae-bd34-a5f714071e72n%40googlegroups.com >> <https://groups.google.com/d/msgid/neonixie-l/613d7d66-dcab-48ae-bd34-a5f714071e72n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > 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/c9cbf447-021e-4b3f-bf5a-b1871d3c94e6n%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/c9cbf447-021e-4b3f-bf5a-b1871d3c94e6n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CAL_1Jaj6%3DPLe%3DMM5uhyArLor%3D5dkdLUGv1pDWq1D5kysOvtpXQ%40mail.gmail.com.
