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Re: Introduction video to zBITX from Farhan
Me too anxiously waiting for Farhan to release the schematic and other details. He's still traveling and hope that he'll do the needful, soon.? I have drafted a provisional circuit based on the video presentation, but, let's wait for the official release of the same. Charudatt - VU2UPX? On Fri, 31 May, 2024, 4:56 am david todd via , <ac9xh=[email protected]> wrote:
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V3 receive noise
WildBill
I¡¯ve had nothing but problems with my radio in the maybe 3-4 hours I¡¯ve used it since new. First the tx died and I had to replace a few smt resistors to repair and now the receive has horrendous noise. When I first boot it up the noise floor is good but it becomes bad within 30 or so seconds. I tried running with a battery with identical results. ?Anyone else have this amount of noise on theirs?
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Re: Introduction video to zBITX from Farhan
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On May 30, 2024, at 18:26, david todd via groups.io <ac9xh@...> wrote:
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Updated Web Interface
For those not on the facebook group for sBitx a user called Frank Durante has made some nice mods to the web interface for sBitx and shared them on his git repo...... |
Re: Introduction video to zBITX from Farhan
Charudatt Uplap I watched a youtube video on this zbitx . Has Ashar posted any schematics or parts lists? looked like $100 to build? WOW. Do you have any other info or is this an old link to develop the sbitx? 73 David ac9xh
On Thursday, May 30, 2024 at 05:54:35 PM EDT, Charudatt Uplap <charudattu@...> wrote:
Sharing some videos that I have on the above-mentioned topic?
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Re: FDIM 2024 sBITX Hat info?
#bitx20help
I¡¯m also interested in getting a board if it¡¯s possible, though I wasn¡¯t at FDIM.
Mark KI4HQK |
Re: FDIM 2024 sBITX Hat info?
#bitx20help
Hi Ashhar,
Are these boards available to buy anywhere or what is the thinking about making them to available to those who weren't at FDIM ? Thanks! Peter EI3JCB |
Re: FDIM 2024 sBITX Hat info?
#bitx20help
The sbitx hat is a general purpose sdr interface between an analog part of the radio and the raspberry pi. It has two things: Firstly, it has an Si5351 and Second, it has a stereo audio codec. These can used to implement an I/Q style SDR, like the softrock SDRs or sBitx. The boards came in a few hours before I left home for the FDIM. I will provide some scaffolding code soon to get everyone started with these boards. - f On Thu, May 30, 2024, 4:04 PM Mike Johnshoy via <mike.johnshoy=[email protected]> wrote: On Saturday Asher had this hardware in his booth at the Dayton Hamvention.? I did not take a photo but this screenshot is from his presentation at FDIM.? It was pretty small.? I really like the tiny built-in screen with the ability to control everything from a larger remote device. |
Re: FDIM 2024 sBITX Hat info?
#bitx20help
On Saturday Asher had this hardware in his booth at the Dayton Hamvention. I did not take a photo but this screenshot is from his presentation at FDIM. It was pretty small. I really like the tiny built-in screen with the ability to control everything from a larger remote device.
-- Mike KB2ML |
Third-party software digital mode
I'm trying to use wsjt-x and js8call from latest 64 image. I followed the settings from sbitx.net website to setup the software. Both exhibit the same behaviour: ok in rx, no power output in tx. The ptt work but seem that no audio signal go out to generate modulation. I think it is a mixer settings problem (for example audio output level too low) but I don't understand how to adjust it. In alsamixer I have 4 sound card 0:audioinjector-pi-soundcard 1:Loopback 2:Loopback 3:Loopback plus default PipeWire. Each have playback and capture setting. I try to change everything without success. Any help from the community? Thanks Carlo |
Re: FDIM 2024 sBITX Hat info?
#bitx20help
It also points to the GIT where the details about the hat are.
basically its for the person that can literally cook their own hardware from the ground up.? By "cook" I mean assemble by copying the zbitx design or go off in a different direction. That means a lot of the design and build is in "your" lap and for many that's a large task requiring electronic skills.? That and a very complete understanding of the sBitx how and why. -- Allison ------------------ Please use the forum, offline and private will go to bit bucket. |
Re: FDIM 2024 sBITX Hat info?
#bitx20help
I still don't see any more of this than the digital part of sBitx. The information is too vague.
I'll wait for more data to appear on it. -- Gyula HA3HZ |