A possible cause of the failure to count is the 60Hz signal the clock uses for a time base. Look at pin 23 of the MK5017 with a scope for a half wave 60 (or 50) Hz signal.
-Bill- On Tuesday, November 10, 2020 at 7:10:26 AM UTC-8 Richard Scales wrote: > Thank you. I have a Heathkit clock that needs some assistance. It does > everything it should do apart from increment the time. The clock chip is > driving the displays so I'm thinking it's OK but it just won't count time. > I wasn't thinking of offering a kit but if anyone has a set of SP-101's > then I can help out with Pcb's for this version as well as another one that > I hope to have ready soon. > Richard > > > On Tue, 10 Nov 2020, 14:11 martin martin, <mcve...@gmail.com> wrote: > >> Your clock looks great! I'm currently fixing this 1970s Heathkit with an >> overheating power transformer. >> >> And yes! I would be interested in a kit >> >> >> >> ~ >> *mcve...@gmail.com* >> >> >> On Tue, Nov 10, 2020 at 6:04 AM Richard Scales <scal...@gmail.com> wrote: >> >>> I could make plans available, or all hinges on having the displays. >>> The rest of just smart sockets albeit ones I made work for these 7 >>> segment displays. >>> I have another design which is a direct drive approach and is therefore >>> much simpler in terms of hardware whilst the software has to do a lot more >>> of the heavy lifting. >>> I'll show that when ready. I'm just waiting on updated pcb's to arrive. >>> Richard >>> >>> On Tue, 10 Nov 2020, 13:58 Michail Wilson, <m...@michail.com> wrote: >>> >>>> Love it. >>>> >>>> >>>> >>>> Plans, Open source, only one or making a kit available? >>>> >>>> >>>> >>>> Michail Wilson >>>> >>>> 206-920-6312 <(206)%20920-6312> >>>> >>>> >>>> >>>> *From:* neoni...@googlegroups.com <neoni...@googlegroups.com> *On >>>> Behalf Of *Richard Scales >>>> *Sent:* Tuesday, November 10, 2020 1:39 AM >>>> *To:* neonixie-l <neoni...@googlegroups.com> >>>> *Subject:* [neonixie-l] SP-101 Clock, finshed at last! >>>> >>>> >>>> >>>> I've finally completed this: Six SP-101 panaplex displays being driven >>>> by 'smart sockets' which are getting their instructions from a Teensy >>>> Micro. >>>> >>>> >>>> >>>> A Wemos provides NTP sync, sensor reading (temperature and pressure) , >>>> Web scraping (local wind speed and direction) and random words. >>>> >>>> >>>> >>>> It does the best it can with only 7 segments. Also includes microwave >>>> motion detection so the thing is only displaying data when there is >>>> someone >>>> there to see it! >>>> >>>> >>>> >>>> I got green pcb's so the case is especially tinted to match. >>>> >>>> >>>> >>>> - Richard >>>> >>>> >>>> >>>> >>>> >>>> -- >>>> 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 neonixie-l+...@googlegroups.com. >>>> To view this discussion on the web, visit >>>> https://groups.google.com/d/msgid/neonixie-l/4eb4cac2-d704-4464-8789-f13d1491b881o%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/neonixie-l/4eb4cac2-d704-4464-8789-f13d1491b881o%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>>> -- >>>> You received this message because you are subscribed to a topic in the >>>> Google Groups "neonixie-l" group. >>>> To unsubscribe from this topic, visit >>>> https://groups.google.com/d/topic/neonixie-l/l9hzbmAmbnY/unsubscribe. >>>> To unsubscribe from this group and all its topics, send an email to >>>> neonixie-l+...@googlegroups.com. >>>> To view this discussion on the web, visit >>>> https://groups.google.com/d/msgid/neonixie-l/MW2PR0102MB3435BA7FADF3ECBE89602C1482E90%40MW2PR0102MB3435.prod.exchangelabs.com >>>> >>>> <https://groups.google.com/d/msgid/neonixie-l/MW2PR0102MB3435BA7FADF3ECBE89602C1482E90%40MW2PR0102MB3435.prod.exchangelabs.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 neonixie-l+...@googlegroups.com. >>> To view this discussion on the web, visit >>> https://groups.google.com/d/msgid/neonixie-l/CA%2B9r3s_XAK3Ae94SfkOM_5woKdpGyoKkuX%2B0px5BUs4eYvH8fw%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/neonixie-l/CA%2B9r3s_XAK3Ae94SfkOM_5woKdpGyoKkuX%2B0px5BUs4eYvH8fw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "neonixie-l" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/neonixie-l/l9hzbmAmbnY/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> neonixie-l+...@googlegroups.com. >> > To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/CAKYv7NSU6dMJzM6zbQkUo6EVpnxfuPTQ1kdZo%3D3oWjEmsTmYkg%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/neonixie-l/CAKYv7NSU6dMJzM6zbQkUo6EVpnxfuPTQ1kdZo%3D3oWjEmsTmYkg%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. 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