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Re: sBitx schematic for rotary encoder board? #sBitx #sBITX_v3


 

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Yeah I plan to use large ground planes on both sides with lots of vias to tie the two together.? I've thought about adding ferrite beads to the data lines as well, but not sure that would do anything.


From: [email protected] <[email protected]> on behalf of Scotty R <Theroadcalls1@...>
Sent: Thursday, April 25, 2024 5:54:46 PM
To: [email protected] <[email protected]>
Subject: Re: [BITX20] sBitx schematic for rotary encoder board? #sBitx #sBITX_v3
?
I have not spent much time looking at the encoder, but as I remember,? the extra components added were intended to debounce the contacts. Another individual said all debouncing was done in the? software. Not really sure if it matters which approach you take though. The goal is smooth reliability. My biggest concern is multiple birdies, presumably mixer byproducts. I think some rf shielding on the boards might help some. I hope this helps.?

Scotty WD4PYT?

On Thu, Apr 25, 2024, 6:41 PM Jeff Duce via <jefe_de_estado=[email protected]> wrote:
So here's what I'm currently assume the schematic to look like.? I need to take my radio apart to verify, but I won't be able to do that for a few days.? If anyone else knows if this is correct, let me know.? There was discussion in another thread about adding caps and resistors.? Any thoughts there?


The area I'm not totally confident is the 5v line.... does that connect to the switch??

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