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Re: zBitx firmware update using Macbook/Raspbian
I thought the instructions said a Windows type pc was required 73 de Nigel Evans Callsign: M0NDE QTH: Rhyl Locator: IO82 On Sun, 6 Apr 2025 at 08:17, Peter Watkins via <peterjwatkins50=[email protected]> wrote:
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zBitx firmware update using Macbook/Raspbian
Hi all,
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I have been trying to update the firmware on the zBitx using a Mac and RPi box but without success. I have 1.04 installed as received.
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I’ve followed the instructions on YouTube using the recommended approach but no drive is shown at all.
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No problems with update at the terminal.
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Any suggestions/recommendations would be welcomed.
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Tnx and 73 Peter VK3TKK |
Re: Mike Black W9MDB SK
Thanks Ken, N2VIP for keeping an eye on what's going on.
Unfortunately, many people ignore all respect and understanding regarding the deceased amateur.
Unfortunately, this policy comes from the street and spares no one.
I thought about calling the questioner's attention, but who am I to instruct him in order. A 74-year-old old man who knows how much time he has left, because our fate is not only influenced by our actions.
For me, Mike, W9MDB helped a lot at the end of December last year, when I asked in another forum how to eliminate the error message 'Error in SoundInput'. Since then, with his help, I can use the jtdx program on sbitx without restarting.
So my thanks go to Mike, which I did back then in response. ?
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Gyula HA3HZ |
Re: Tariffs and zBitx Shipments
#zbitx
De minimis is gone.
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"
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A technical term from a lifetime in uniform rears it's ugly head yet again: BOHICA.
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On Wed, Apr 2, 2025 at 05:33 PM, Andrew wrote:
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Re: CW on zbitx
开云体育I recently powered up my zbit.? I had an official Pi keyboard and mouse connected through the supplied OTG adapter before applying power.? The zbit power and drive were both set to zero as I had no antenna connected.? The radio seemed to key OK from the keyboard, according to the sidetone I was hearing. A couple of comments and questions. Why is it necessary to use an HDMI monitor when updating the software? I couldn't see the mouse pointer with the above-mentioned connection. Gerry Sherman On 2025-04-06 00:07, Erik Erkelens -
N2EPE via groups.io wrote:
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Re: CW on zbitx
I assume you can use extern's with these separate files.?? I suggest to use one.? As an example call the variable
cw_tx_now.? It will need to be defined as extern in one of the files and just declared in the other.
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Here in modem_cw when leaving the idle state you can add:
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? ? ? ? ? ? cw_current_symbol = CW_DOT_DELAY;
? ? ? ? } ? ? ? ? else if (symbol_now & CW_WORD_DELAY){ ? ? ? ? ? ? keydown_count = 0; ? ? ? ? ? ? keyup_count = cw_period * 6; ? ? ? ? ? ? cw_current_symbol = CW_DOT_DELAY; ? ? ? ? } ? ? ? ? //else just continue in CW_IDLE ??????? if( keydown_count > 0 ) cw_tx_now = 1;
? ? ? ? break; ?
and over here in sbitx_gtk
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? ? if (ticks % 20 == 0 || cw_tx_now ){
? ? ? modem_poll(mode_id(get_field("r1:mode")->value)); ????? cw_tx_now = 0; ? ? } |
Re: CW on zbitx
开云体育Eric, thank you very much for performing that test. I read through your code and I think that you are calling modem poll on every tick.That would certainly suggest that your newfound success indicated it needed to be called more frequently. I have a suspicion that it will similarly work pretty well even if you call it every fifth tick would you be willing to try that? That would be four times faster than it is currently being called and I think that would allow people to get to 30 words per minute, give or take. I’m just curious because I want to see just where the effective “ Shannon limit “ is? reached for human perception. ?? Again, thank you very much for trying that test. I don’t have the radio so I can’t make the test. ?I think somebody else explained it very well. That Ashhar was now reading the paddles extremely rapidly, but not acting on it rapidly. You apparently fixed the latter, ?with the fix we thought would work Difficult to dictate on an iPhone….. Gordon? On Apr 5, 2025, at 20:07, Erik Erkelens - N2EPE via groups.io <erik.erkelens@...> wrote:
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Re: CW on zbitx
I think Gordon KX4Z is spot on, the timing of items in the ui_tick() loop need adjusting.
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I slowed down a few things, and made polling the key more frequent, and now I was able to send at 30WPM (not really - but I'm confident any mistakes were mine, and not the zbitx's).
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Ron Carr's fix for iambic B is also essential to make that work correctly.
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My changes are in my , and worked for the very few things I tried, but well may have broken others.
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I am very excited about this radio and having the ability to see and change how it's working!
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Erik - n2epe
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zBitx SSB contact
I had a 20M SSB contact with NC from Chicago (640 miles)- got a 1/1 signal report but was able to exchange call signs and name. I think I have a slight amount of desense so probably need to work on that a bit but it definitely worked on SSB. I've had a few FT8 contact also.
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John
KC9OJV |
Re: Mike Black W9MDB SK
Hello Rick,
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There are two versions of the Nano's boot loader: one for original miniUSB-connected devices and the other for USB-C devices. This is a generalization, so there can be exceptions.
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The secret is to change the processor in the tools menu:
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If one does not work, try the other.? All of the USB-C Nanos use the ATmega328 processor.
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The other potential issue is the size of the bootloader file.? If the KD8CEC program will not fit, some options are selected in the ubitx.h file:
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//==============================================================================
// User Select feather list
//==============================================================================
/*
//Enable all features
#define FN_BAND ? ? ? ? 1 //592
#define FN_VFO_TOGGLE ? 1 //78
#define FN_MODE ? ? ? ? 1 //20
#define FN_RIT ? ? ? ? ?1 //58
#define FN_SPLIT ? ? ? ?1 //62
#define FN_IFSHIFT ? ? ?1 //238
#define FN_ATT ? ? ? ? ?1 //128
#define FN_CW_SPEED ? ? 1 //152
#define FN_VFOTOMEM ? ? 1 //254
#define FN_MEMTOVFO ? ? 1 //188
#define FN_MEMORYKEYER ?1 //156
#define FN_WSPR ? ? ? ? 1 //1044
#define FN_SDRMODE ? ? ?1 //68
#define FN_CALIBRATION ?1 //666
#define FN_CARRIER ? ? ?1 //382
#define FN_CWCARRIER ? ?1 //346
#define FN_CWTONE ? ? ? 1 //148
#define FN_CWDELAY ? ? ?1 //98
#define FN_TXCWDELAY ? ?1 //94
#define FN_KEYTYPE ? ? ?1 //168
#define FN_ADCMONITOR ? 1 //516
#define FN_TXONOFF ? ? ?1 //58
*/
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Not selecting the FN_WSPR frees up the most memory. The display plays a role as well. There are two suggested feature lists:
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/*
//Recommended Character LCD Developer ?87%
#define FN_BAND ? ? ? ? 1 //592
#define FN_VFO_TOGGLE ? 1 //78
#define FN_MODE ? ? ? ? 1 //20
#define FN_RIT ? ? ? ? ?1 //58
#define FN_SPLIT ? ? ? ?1 //62
#define FN_IFSHIFT ? ? ?1 //238
#define FN_ATT ? ? ? ? ?0 //128
#define FN_CW_SPEED ? ? 0 //152 //using MM
#define FN_VFOTOMEM ? ? 1 //254
#define FN_MEMTOVFO ? ? 1 //188
#define FN_MEMORYKEYER ?1 //156
#define FN_WSPR ? ? ? ? 1 //1044
#define FN_SDRMODE ? ? ?1 //68
#define FN_CALIBRATION ?0 //667 //using MM
#define FN_CARRIER ? ? ?0 //382 //using MM
#define FN_CWCARRIER ? ?0 //346 //using MM
#define FN_CWTONE ? ? ? 0 //148 //using MM
#define FN_CWDELAY ? ? ?0 //98 //using MM
#define FN_TXCWDELAY ? ?0 //94 //using MM
#define FN_KEYTYPE ? ? ?0 //168 //using MM
#define FN_ADCMONITOR ? 0 //516 //using MM
#define FN_TXONOFF ? ? ?1 //58
*/
//Recommended for Nextion, TJC LCD 88%
#define FN_BAND ? ? ? ? 1 //600
#define FN_VFO_TOGGLE ? 1 //90
#define FN_MODE ? ? ? ? 1 //318
#define FN_RIT ? ? ? ? ?1 //62
#define FN_SPLIT ? ? ? ?1 //2
#define FN_IFSHIFT ? ? ?1 //358
#define FN_ATT ? ? ? ? ?1 //250
#define FN_CW_SPEED ? ? 0 //286
#define FN_VFOTOMEM ? ? 0 //276
#define FN_MEMTOVFO ? ? 0 //234
#define FN_MEMORYKEYER ?1 //168
#define FN_WSPR ? ? ? ? 1 //1130
#define FN_SDRMODE ? ? ?1 //70
#define FN_CALIBRATION ?0 //790
#define FN_CARRIER ? ? ?0 //500
#define FN_CWCARRIER ? ?0 //464
#define FN_CWTONE ? ? ? 0 //158
#define FN_CWDELAY ? ? ?0 //108
#define FN_TXCWDELAY ? ?0 //106
#define FN_KEYTYPE ? ? ?0 //294
#define FN_ADCMONITOR ? 0 //526 //not available with Nextion or Serial UI
#define FN_TXONOFF ? ? ?1 //70
//==============================================================================
// End of User Select Mode and Compil options
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Setting define to 0 removes that feature from the program.
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I hope the above helps.
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73
Evan
AC9TU
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Re: Mike Black W9MDB SK
开云体育Is there a reason you didn't start a new thread for your very specific request for technical assistance from Ashar?Farhan may not see your question, since the subject line is about an SK ham... Ken, N2VIP On Apr 5, 2025, at 13:56, Rick Beatty via groups.io <w7rnb47@...> wrote:
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Re: Mike Black W9MDB SK
Ashhar -- We are having issues programming the NANO (Rabuino) with KD8cec software for the V5 and V6 Ubitx. IS there a particular version of the NANO we should be looking for.? Thanks for your time -- Rick W7RNB? ? On Thu, Apr 3, 2025 at 8:58?AM Ashhar Farhan via <farhanbox=[email protected]> wrote:
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Re: WSJT-X/Rigctl Configuration Issues - Need Info
Try this. I have seen this happen.? Select the mode and don't keep clicking it with the stylus. But highlight the mode and then use the knob to go up or down to select the mode. Should bring up the correct ft 8 screen? On Sat, Apr 5, 2025, 7:44?AM matjaz via <matjaz_zejn=[email protected]> wrote:
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Re: zbitx - No Tx on WSJTX?
On Sat, Apr 5, 2025 at 05:39 PM, Leo Aniol, AI5II wrote:
Already did this. Still does not transmit? I'm sorry, but I don't know much about the sbitx application used by zbitx. Why didn't it become zbitx?
Among the questions is sbitx v3, which cannot update v3.051. The name is unfortunate. If you don't read the forum regularly, you will think that v3.051 is a new sbitx version, while this is the firmware version number used by the zbitx hardware. While the manufacturer is shifting the responsibility of providing help to the forum. We are also just users and customers with different knowledge and expertise. --
Gyula HA3HZ |
#zBitx Tilt Stand for zBitx anyone?
#zbitx
Has anyone found or devised a suitable tilt stand for the zBitx?
The rear panel is a heat sink so likely stick-on tilt feet would become "unstuck" with the heat.
I'd be interested in what users have come up with to achieve a viewing tilt stable against screen touches.
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Pete WK8S |
Re: zbitx - No Tx on WSJTX?
Already did this. Still does not transmit? Leo, AI5II On Sat, Apr 5, 2025, 10:52 HA3HZ via <gyula=[email protected]> wrote:
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Re: Sbitx v2 to v3 update problem
#sbitx_v2
I just wrote to a questioner where you can get more knowledge and read the topic: New sBitx V3 to me
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Gyula HA3HZ |