True, but the schematic is SCTV rev. C which is for Teensy 3.6. Does anyone have the schematic for using Teensy 4.1? Just designed a clock based on SCTV-rev and custom transformer but of course I have now realised that Teensy 3.6 is impossible to get...
Il giorno sabato 11 marzo 2023 alle 18:41:05 UTC SD ha scritto: > David Forbes has the schematic on his website, and the firmware on > Github. I did not see that Jörg was making kits, in fact he said he didn't > want to make kits, but perhaps make a PCB available, so I do not know why > people are asking for kits. > > On Friday, March 10, 2023 at 3:42:49 PM UTC-5 liam bartosiewicz wrote: > >> The schematic and software would be good enough for me, personally >> >> On Mar 10, 2023, at 10:15 AM, Darrin Weiss <hip...@gmail.com> wrote: >> >> I also have some interest in a kit >> >> >> >> On Friday, March 10, 2023 at 10:00:11 AM UTC-5 Richard Arndt wrote: >> >>> Yep... put me down too for a Scope Clock kit of parts :-) Making the >>> H/W & S/W open source would be cool too! >>> >>> I think selling PCB's & parts in kit form without enclosure, places FCC >>> requirements on the user to not cause RF interference. >>> >>> Isn't that how SparkFun and Adafruit can sell assembled PCBs without FCC >>> certification? >>> >>> On Thursday, March 9, 2023 at 9:19:56 AM UTC-5 Paul Andrews wrote: >>> >>>> Do you plan on publishing the software (on GitHub for example)? >>>> >>>> On Mar 8, 2023, at 5:36 PM, jörg <pos...@gmail.com> wrote: >>>> >>>> >>>> >>>> The tube is a RFT B7 S4-01 >>>> >>>> It‘s from an EO174A Oscilloscope. >>>> >>>> Nice green and pretty good to focus and linearity to the edges. >>>> >>>> The tube and first version of PCB could be viewed at >>>> https://m.youtube.com/watch?v=zTyXJE2faXw >>>> <https://eur04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fm.youtube.com%2Fwatch%3Fv%3DzTyXJE2faXw&data=05%7C01%7Cjoerg.postert%40otto.de%7C934c425d99ee4b01af7008db202467fd%7C8794e153c3bd44798bea61aeaf167d5a%7C0%7C0%7C638139112953496744%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=7yQJJjU6SCFcfQu%2BVxKoA8R9%2B%2FrsA1AVJOuO76nxNq8%3D&reserved=0> >>>> >>>> >>>> I do not plan a kit or selling like david forbes do. >>>> First of all, it is initially his design and software. Second, I do not >>>> have the will and time to go through all the regulations EU/Germany has >>>> for >>>> selling such electronics. >>>> >>>> I could share the PCB if I order the next batch, but it is not >>>> finished, yet. >>>> >>>> I plan to add ESP32 for NTP and web config. >>>> >>>> >>>> >>>> On Sunday, March 5, 2023 at 8:02:28 PM UTC+1 Nicholas Stock wrote: >>>> >>>>> Definitely not off-topic! I think everyone on this forum appreciates >>>>> that post, well done. I really like the starfield effect. What tube were >>>>> you using? Looks like it has very good linearity across the whole >>>>> screen.... >>>>> >>>>> Cheers, >>>>> >>>>> Nick >>>>> >>>>> On Sat, Mar 4, 2023 at 11:55 PM Wo Tu <wtu...@gmail.com> wrote: >>>>> >>>>>> Hi ! >>>>>> Really interesting and great work. Looks really good and its a „want >>>>>> to have“. >>>>>> Would be interested in pcb and code too , if possible a kit too. >>>>>> Thank you. >>>>>> >>>>>> Michail Wilson schrieb am Samstag, 4. März 2023 um 15:11:01 UTC+1: >>>>>> >>>>>>> I am very interested as well. >>>>>>> >>>>>>> >>>>>>> >>>>>>> Would love to have the code and pcb design and even a kit. >>>>>>> >>>>>>> >>>>>>> >>>>>>> I read through the posts, but didn’t see anything other than the >>>>>>> video. Thumbs up on it too. 😊 >>>>>>> >>>>>>> >>>>>>> >>>>>>> Michail Wilson >>>>>>> >>>>>>> 206-920-6312 <(206)%20920-6312> >>>>>>> >>>>>>> >>>>>>> >>>>>>> *From:* neoni...@googlegroups.com <neoni...@googlegroups.com> *On >>>>>>> Behalf Of *jörg >>>>>>> *Sent:* Saturday, March 4, 2023 7:14 AM >>>>>>> *To:* neonixie-l <neoni...@googlegroups.com> >>>>>>> *Subject:* Re: [neonixie-l] ScopeClock with teensy4.0 >>>>>>> >>>>>>> >>>>>>> >>>>>>> @Jon, >>>>>>> >>>>>>> >>>>>>> yes, I will share the code. I have moved it to the VS Code IDE with >>>>>>> PlatformIO. I do not like the Arduino IDE much. It should run on >>>>>>> david's >>>>>>> hardware, too. >>>>>>> Do yo you have build the hardware already? >>>>>>> >>>>>>> On Friday, March 3, 2023 at 5:12:46 AM UTC+1 David Forbes wrote: >>>>>>> >>>>>>> I was able to change to a Teensy 4.1 with a 2 channel 12 bit SPI DAC >>>>>>> in my latest version. I had to reduce the DAC rate by half. It looks >>>>>>> just >>>>>>> as good as the old version. Of course, the DAC I chise is already >>>>>>> unobtanium. >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Thu, Mar 2, 2023, 7:17 AM jörg <pos...@gmail.com> wrote: >>>>>>> >>>>>>> Hi, maybe a bit offtopic. >>>>>>> >>>>>>> I've put some effort in using the teensy4.x to run the scope clock >>>>>>> based on david forbes one. >>>>>>> The teensy3.6 based one is running on my own hardware for a while. >>>>>>> >>>>>>> But because of CPU shortage and the use of the teensy3.6 internal >>>>>>> DAC's, I was curious to get the stuff up and running on the faster >>>>>>> teensy >>>>>>> 4.x CPU. >>>>>>> In this approach I'm using a parallel driven 12 bit 4 channels DAC. >>>>>>> The usage of a serial DAC was too slow and I did not get DMA up and >>>>>>> running >>>>>>> on teensy4.x. >>>>>>> Anyway, this works and I like it. >>>>>>> >>>>>>> Video: https://youtu.be/HYwgyYnQUxw >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> 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/a2701743-2b9b-4543-a0c0-32b8b90da85an%40googlegroups.com >>>>>>> >>>>>>> <https://groups.google.com/d/msgid/neonixie-l/a2701743-2b9b-4543-a0c0-32b8b90da85an%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 neonixie-l+...@googlegroups.com. >>>>>>> >>>>>>> To view this discussion on the web, visit >>>>>>> https://groups.google.com/d/msgid/neonixie-l/bc1f2bea-aa6f-4890-bcc9-4b3104b444c7n%40googlegroups.com >>>>>>> >>>>>>> <https://groups.google.com/d/msgid/neonixie-l/bc1f2bea-aa6f-4890-bcc9-4b3104b444c7n%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 neonixie-l+...@googlegroups.com. >>>>>> >>>>> To view this discussion on the web, visit >>>>>> https://groups.google.com/d/msgid/neonixie-l/48106ee0-dc58-429b-a701-45863aca770fn%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/neonixie-l/48106ee0-dc58-429b-a701-45863aca770fn%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/rjislNgmNS0/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/88b9ebf0-e485-4097-9e69-1730d2b20f3en%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/neonixie-l/88b9ebf0-e485-4097-9e69-1730d2b20f3en%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 neonixie-l+...@googlegroups.com. >> >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/273e478c-9233-4f16-9f57-59d27b05be05n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/neonixie-l/273e478c-9233-4f16-9f57-59d27b05be05n%40googlegroups.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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