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Re: Recreating the RSVE mod…

Posted: 09 Nov 2022 07:39
by Darklord
That's awesome. :)

Re: Recreating the RSVE mod…

Posted: 09 Nov 2022 21:41
by sporniket
Looking good...

I don't like the scattered, one-wire connectors J1,J2,J3 and J4, so I also added a 2x3 connectors, with a full row of grounds, so that a ribbon cable would alternate signals and ground. And I also added some mounting holes. I will make the gerbers and send to produce by the end of the week.

Capture d’écran du 2022-11-09 22-29-54.jpg

Re: Recreating the RSVE mod…

Posted: 10 Nov 2022 05:45
by Darklord
That looks great!

Okay, I'm a klutz at reading these things, so just
to make sure, VCC is +5 volts? (like the original).

Thanks.

Re: Recreating the RSVE mod…

Posted: 10 Nov 2022 06:06
by sporniket
Yes, VCC is 5 volts.

Re: Recreating the RSVE mod…

Posted: 13 Nov 2022 09:09
by sporniket
Does anyone knows where I can get 1.8432 MHz in DIP-14 package cristal oscillators at reasonnable price ? Otherwise I may have to make an adapter to use CMS versions...

Re: Recreating the RSVE mod…

Posted: 13 Nov 2022 11:23
by Icky
sporniket wrote: 13 Nov 2022 09:09 Does anyone knows where I can get 1.8432 MHz in DIP-14 package cristal oscillators at reasonnable price ? Otherwise I may have to make an adapter to use CMS versions...
@sporniket you could modify the board to accommodate the DIP-8 version (within the DIP-14 footprint) as well as the original DIP-14. That way either can be used.

Re: Recreating the RSVE mod…

Posted: 13 Nov 2022 12:47
by sporniket
too late for this batch, but I will think about it.

Re: Recreating the RSVE mod…

Posted: 14 Nov 2022 06:40
by Darklord
sporniket wrote: 13 Nov 2022 09:09 Does anyone knows where I can get 1.8432 MHz in DIP-14 package cristal oscillators at reasonnable price ? Otherwise I may have to make an adapter to use CMS versions...
I am a total newb at this stuff so forgive me if this is way off base,
but I gave it a shot:

https://tinyurl.com/3xuvbmes

From the overview: "Most fit into a 14-pos. DIP socket P/N: 133006 ".

Thanks.

Re: Recreating the RSVE mod…

Posted: 14 Nov 2022 20:36
by sporniket
Ha I forgot to check Jameco, thanks for the reminder. Anyway I already found some other components to buy so I made an order at mouser before you could post.

Re: Recreating the RSVE mod…

Posted: 15 Nov 2022 01:40
by Darklord
It figures. I actually post something that might have a chance of meaningfully
contributing and it's a day late and a dollar short.

Typical. :lol: