Looks good. I've gotten very fond of the inexpensive digital meters on Ebay and started putting them in many of my projects.
On Tuesday, April 25, 2023 at 10:16:21 AM UTC-7 Benoit Tourret wrote: > [image: 20230425_170205.jpg] > Here is the first try for my testing devices. > My HT power device, with the voltage regulated with the rheostat. next > step will be the rheostat for the output power and placing the voltmeter > after the limitation resistors and an on/off switch. > The box is just to have an idea of the size. may be I will print > something or find a more accurate box... ;-) > I will add a 5V USB power supply > > on the left an arduino uno with a hat and a zif for testing K155id1 with a > 12 pin SIL connector for a nixie tube, here a support for IN-1. > I made one for IN-12, I am making one for IN-2 and one other for IN-4. > > on top of the box, a 12 position manual switch. I will use a Protoboard > for better contacts. > > Le samedi 22 avril 2023 à 22:31:34 UTC+2, Benoit Tourret a écrit : > >> Thanks Terry. >> >> this also will help me a lot. >> My electronic courses are too far to be clear in my mind... >> >> When I read gregebert's thread, I wanted to write the complete equation >> to calculate the resistor for a wanted current. but the result was the >> opposite of the reality... >> so I decided to use a potentiometer and a galva... >> but you gave me the result !!! >> Le samedi 22 avril 2023 à 22:13:14 UTC+2, Mac Doktor a écrit : >> >>> Reading this thread has begun to make my eyes glaze over. I find the >>> following diagram to be helpful for understanding some of what's going on. >>> Perhaps it will add some clarity to the discussion. This in from Marcin >>> Saj's github and specifically concerns his PRO Nixie Tester: >>> >>> [image: pro-nixie-tester-how-to-use-02.jpg] >>> It took a while for me to completely understand how all of this works >>> and this diagram was a huge help. I doubt that I would have worked it >>> clearly otherwise. For the record I haven't gotten around to reading the JB >>> Dance book—yet. >>> >>> Full info here: >>> >>> https://github.com/marcinsaj/Universal-PRO-Nixie-Tester-and-Healer >>> >>> >>> Right now I'm using the PRO Nixie Tester with three DMMs but I've >>> purchased some DPMs for a compact, dedicated meter bridge. Someday I'll get >>> around to making a panel and wiring them up. And rigging up isolated power >>> supplies for them. >>> >>> >>> On Apr 22, 2023, at 1:50 PM, Moses <[email protected]> wrote: >>> >>> That yh11068a module is rated for 40 watts! That is like 10 times what >>> you would need for most nixie clocks! Be careful at higher voltages, a >>> 200mA capable supply at a few hundred volts will hurt you good. >>> >>> >>> Zaparooney. x_x >>> >>> >>> Terry Bowman, KA4HJH >>> "The Mac Doctor" >>> >>> https://www.astarcloseup.com >>> >>> "If only you could see what I've seen with your eyes."—Roy Batty, *Blade >>> Runner* >>> >>> -- 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 on the web, visit https://groups.google.com/d/msgid/neonixie-l/4e7424b2-1a11-4bf9-82f0-8cd666c98e6bn%40googlegroups.com.
