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I have started the work on implementing PSK mode. The objective is to be able to fully communicate in PSK without using a computer. There is a multitude of design issues.
1. Selecting the PSK mode
S…
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Hello everyone, my name is Slawek, this is my first post in this topic.
Encouraged by Andreas, i would like to present some work with raspberry pi LCD connected to UI board.
This LCD module has res…
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Here is something I never understood From the time I did a lot of CW. I grew up on learning the code so I could upgrade. The only time I used a code reader was to make my fist more readable. Never use…
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If can use the DSP CPU of MCHF to encode and decode the cw/psk/rtty/sstv mode, and displayed it on the LCD screen?
d9394 updated
6 years ago
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We've talked about this. I put up Forum and added some radio check boxes that captures what the user wants, emails/ftp/curls/TCP/UDP it to a server, the server syncs the git, builds the requested firm…
K2AAE updated
7 years ago
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It would be great to get support for mode 2400B for compatibility with VHF FM radios. As far as I can tell, this requires exposing not just the Codec2 codec2_encode/codec2_decode functions, but also t…
blanu updated
7 years ago
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when switching on freedv mode the text "ber" flickers ... and when switching off freedv there is some "rubbish" left over on the screen (screen is not black in that area but has some yellow text fragm…
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title says it all ... load should be shifted upwards (below cmp box) in the same row as the agc and mode box
when switching freedv off (change mode) behind the load indicator there are some text fr…
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When cycling thru modes (using G1 (S16)) and when passing the RTTY mode the M2 (S3) switch switches to its second function (RTTY SHIFT setting) and stays there.
(FW D2.5.82, but probably also befor…
s53dz updated
7 years ago
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Now (D2.5.68) with STM32F4xx we are at the .bin/.dfu file size of 443kB. Already approaching the MCUs with lower flash-size limit.
I wonder what will the way of UHSDR FW in the future be? Branching f…
s53dz updated
7 years ago