Go to my website at http://www.numitron.com for a schematic and other photos of numitron clocks. Sal
Hi there, Instead of using the LM8560 which is a pain to wire up, if you are interested, I have 4 MM5375AC/N 6 digit clock chips with alarm for...
Here it is... http://pitts-electronics-home.de/electron/schaltpl/uhren/lm8560u.gif Sal Brisindi
Yup, Jersey Freeze off of route 9 and 33 is still there! Sal Brisindi
Stefan, You will not be able to purchase the type of 7 segment display you need for this clock chip. If you really want to build a clock with...
Stefan, That clock chip was originally used for clock radios and uses a weird connection to the 7 segment displays. You will see there are...
Mike, Awesome job on the clock, simplicity at its best! If you ever need a beta tester, let me know, I would love to build this clock....
Mike, Can you tell us aboout the features of your 1 Chip clock. What type of uP are you using, 12/24 hour, 50/60 hz etc.. There are 3 clock...
I just finished my 3rd 6 digit Numitron Clock and created a quick webpage for now. I have to buy some new standoffs to mount the plexiglass to the...
Hi Chris, Did you locate the DA1300 or DA1310? I have a couple of RCA dr2100 and 2110 if they are the same tubes, I have to see if I can locate...
Chris, I purchased 6 da-2110 numitron tubes from this ebay seller http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2554490063 to build my...
One you try a Numitron clock, there is no turning back... ;-). Regards, Sal
Chris, You now acquired Led, VFD and Nixie tubes, your next step in collecting are RCA Numitron Tubes which as you probably know are incandescent...
Now your talking, making a nixie clock with the IN-18 tubes! I bought a case of 25 with sockets last year for a steal before the prices jumped up....
Thanks, I built a few nixie clocks and numitron clocks also. You know, there may be a problem with my TTL schematic as it is for 60hz and I...
I built a Nixie clock using 7490 and 7492's. The schematic is on my website. All you have to do is replace the 7441 nixie decoder/driver chips...
Thanks for the information. I knew the 16F84 was obsolete but I have a bunch in my stock.. :-). Keep us posted with the progress of your Blue...
Beautiful Displays, my son would love a 6 digit clock with them! Time to order 6. I probably will use the MK50250 clock ic with alarm. Thanks for...
Hi Turbokeu, I read with great interest about your latest 6 digit clock using a Pic uP. I have built many 6 digit clocks in my time, the first...
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