Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Rob,
Here is a link where you can pick up the file:
https://drive.proton.me/urls/N8GEWJFNX8#xj3hhoSvnj0F
73,
Ron / W4MMP
By
Ron / W4MMP
·
#89080
·
|
Re: LF Ensemble Toroid
I think I hit "Reply" before I was done. This is all of them - toroids in
filters for the LF Softrock Ensemble II version:
L1, L3 - 68 turns on T37-3 core
L2 - 47 turns on T37-3 core
L4, L6 - 47
By
Zack Widup
·
#89079
·
|
Re: LF Ensemble Toroid
If you would like to order the appropriate toroids from Amidon, I have
calculated numbers of turns for some different toroids which result in less
thruns being needed on each. These are the
By
Zack Widup
·
#89078
·
|
Re: piggyback boards for RxTx 6.3
I've got the RxTx 6.3 working - I set it up as a broadband low-power radio to use with an outboard amp I built, so that I could use the radio on multiple bands. I've also got an Ensemble kit, but
By
Robert D. Bowers
·
#89077
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Ron,
I didn't see any attachments.? Maybe groups.io removes them.
73,
Rob
KL7NA
By
Rob Frohne (KL7NA)
·
#89076
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Yes, you are right Fred.? I think this is the best way to modify your code to get what we want using the Arduino platform.? The raspberry pi pico has a USB 1.1 host/device on it as well, but that
By
Rob Frohne (KL7NA)
·
#89075
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Rob,
I don't think that changing the protocol to serial rs232 is a good idea! Then it is a 'other' protocol not compatible with the existing radio hardware and sdr software receivers.
Also the
By
pe0fko
·
#89074
·
|
Re: LF Ensemble Toroid
Thank you Chris.
I was hoping it wasn’t a dumb question. This is the first kit I’ve built with that many turns on toroid. And of course previously, I would follow the non overlapping method of
By
Kevin Gilot NZ1I
·
#89073
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Thanks Fred!
I missed the protocol on your page.? That is very useful!? Yes, it would be nice to have a way to use built in USB. I really wish that the softrock protocol would innumerate as a
By
Rob Frohne (KL7NA)
·
#89072
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Rob,
If you are interested in the latest version of the protocol you can look at the end of page https://pe0fko.nl/SR-V9-Si570/ , there is the complete protocol is written down.
The nice thing of
By
pe0fko
·
#89071
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi,
I don't know if this will help, but attached is the firmware source code
for our products that use the Si5351.? Much of this source is from
source that Jason Milldrum produced sometime
By
Ron / W4MMP
·
#89070
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Fred,
I started to look at your firmware a bit, and your hint about the other oscillators is really helpful.? Tom sent me the attached documentation about his original protocol, and looking at
By
Rob Frohne (KL7NA)
·
#89069
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Fred,
I started to look at your firmware a bit, and your hint about the other oscillators is really helpful.? Tom sent me the attached documentation about his original protocol, and looking at
By
Rob Frohne (KL7NA)
·
#89068
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Group,
I did seen the questions about the Si5351 now and before (did read your mail Rob).
The Si5351 is also a good oscillator in some cases and can be used with my firmware I expect. The firmware
By
pe0fko
·
#89067
·
|
Re: piggyback boards for RxTx 6.3
Have you assembled the kit yet?
If not, I can sell you an ensemble bare board. You would have to compare the schematic and BOM's to see if enough of the parts would be usable to make it worthwhile.
If
By
Ben Cherry
·
#89066
·
|
Re: piggyback boards for RxTx 6.3
`
By
Ben Cherry
·
#89065
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Hi Mike,
A way to get around the memory limitations and make the porting easier would be to use a processor with more memory.? These days you should be able to get something in the same price range
By
Rob Frohne (KL7NA)
·
#89064
·
|
Re: PE0FKO/DG8SAQ firmware conversion to Si5351A?
Alan,
Well, the goal is software compatibility with the original Softrock (to the extent possible).
But if this is too much of a challenge for me, I'll switch to some other approach.
I think CAT
By
vbifyz
·
#89063
·
|
Re: LF Ensemble Toroid
Hello Kevin,
?Tuesday, October 11, 2022
?Yes, just over wind the layers, it's the only way to get that many turns on them.
Best regards,
?Chris ? ?2E0ILY ? ?
By
Chris Wilson
·
#89062
·
|
LF Ensemble Toroid
Hi Folks,
I am proceeding to winding the L1, L2, L3 toroids for the LF kit.
I am having a time of it trying to wind the 117 turns for L1 & L3.
Is it OK to overlap the winding? I do not see any
By
Kevin Gilot NZ1I
·
#89061
·
|