You'll need some mounting holes in the PCB too... :) On Mon, Sep 22, 2025 at 12:27 PM newxito <[email protected]> wrote:
> Have you checked if the traces leaving from the barrel jack are wide > enough for the expected current? > > Adrian Godwin schrieb am Montag, 22. September 2025 um 21:02:23 UTC+2: > >> Also, put 100n capacitors between supply (5v or 3v3) and gnd near >> each and every IC. >> >> >> On Mon, Sep 22, 2025 at 8:00 PM Adrian Godwin <[email protected]> wrote: >> >>> Thanks for the pdf. Yes, the schematic wasn't usable. >>> >>> The first problem I've found is that SCLK and SDATA are connected to 3v3 >>> and then have resistors in line. I'm pretty sure you had the right idea but >>> made an error on the wiring, but if it's not obvious the resistors should >>> be between 3v3 and the clk/data lines. >>> >>> You will likely need a pullup resistor on the light sensor., unless the >>> Pi has one internally that can be enabled on analog inputs. They normally >>> just measure voltages and you want to measure resistance. >>> >>> Overall, it's pretty good for a first try ! >>> >>> >>> On Mon, Sep 22, 2025 at 7:48 PM Mac Doktor <[email protected]> wrote: >>> >>>> >>>> On Sep 22, 2025, at 2:43 PM, Florian van der Dussen < >>>> [email protected]> wrote: >>>> >>>> Current schematic: >>>> >>>> The schematic is too small to read. Please share a larger copy. >>>> >>>> >>>> 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, visit >>>> https://groups.google.com/d/msgid/neonixie-l/33D10011-0F75-49D6-81B7-8049459EDE45%40gmail.com >>>> <https://groups.google.com/d/msgid/neonixie-l/33D10011-0F75-49D6-81B7-8049459EDE45%40gmail.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/58c67414-cd96-4730-8aad-0d07666f4023n%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/58c67414-cd96-4730-8aad-0d07666f4023n%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/CAOX%2BRHJAYXwjymVZNsC8Uyry5nzbw9iGLRUycqNm5uTdL6Q29Q%40mail.gmail.com.
