Re: We started selling nanoVNA-H4 using STM32F303CCT6 and 4-inch LCD
the two nanoVNA-H and H4 compared. -- *73, Lucio I0LYL Rome, Italy*
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Lucio I8LYL former I0LYL
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#10064
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Is anyone working on a screen larger than 4.3 inches?
The screen size of the first NanoVNAs is barely usable unless people have very good vision. I know Hugen has a screen slightly less than 4¡±, and the NanoVNA-F has a 4.3¡± screen. Is anybody working
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Dr. David Kirkby, Kirkby Microwave Ltd
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#10063
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Re: 4" H4 arrived
On Wed, Jan 22, 2020 at 01:08 PM, Larry Rothman wrote: From Hugen's github F303 branch, starting at line 169, you can see the list of all the (current) on-screen menu commands:
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hwalker
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#10062
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Re: We started selling nanoVNA-H4 using STM32F303CCT6 and 4-inch LCD
On Wed, Jan 22, 2020 at 12:26 PM, Birdman wrote: Can anyone tell me if the font is any bigger on the 4" over the 2.8"? I know the screen is bigger, but is the font bigger, or is it the same? And yes,
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hwalker
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#10061
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Re: 4" H4 arrived
From Hugen's github F303 branch, starting at line 169, you can see the list of all the (current) on-screen menu commands: https://github.com/hugen79/NanoVNA-H/blob/F303/ui.c
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Larry Rothman
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#10060
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Re: 4" H4 arrived
On Wed, Jan 22, 2020 at 11:41 AM, Jos Stevens wrote: " ..I misread the date, sorry abt that, 18/01/2020 is the latest firmware indeed for the -H and the -H4..."
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hwalker
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#10059
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Re: SMITH CHART REACTANCE LINES.
Please desist from adding to this particular OT branch on this thread. I will terminate the thread if this branch continues, as the thread itself, on topic, is useful but this branch is not. If you
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Dave Daniel
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#10058
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Re: We started selling nanoVNA-H4 using STM32F303CCT6 and 4-inch LCD
Can anyone tell me if the font is any bigger on the 4" over the 2.8"? I know the screen is bigger, but is the font bigger, or is it the same? And yes, I know there is another firmware vers with bigger
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Chris K2STP
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#10057
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Re: Corrupted firmware.
Please review this Wiki page: /g/nanovna-users/wiki/drivers#Cannot-load-new-firmware3AC2A0-STM32-BOOTLOADER After any recommended changes, the main Wiki page will be updated to point
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Oristo
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#10056
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Re: SMITH CHART REACTANCE LINES.
One reason I can see for it being done is those of use that get the messages via email have no idea why someone edited or what they changed. All we get is a number of copies of seemingly the same
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Vince Vielhaber <vev@...>
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#10055
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Re: 4" H4 arrived
Hi Herb, You are right , my fault, there isn't, I misread the date, sorry abt that, 18/01/2020 is the latest firmware indeed for the -H and the -H4. That is one of my questions, the compatibility of
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Jos Stevens
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#10054
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Re: Corrupted firmware.
Hi Brian - 1) .. are incomplete, in that many will need to install the appropriate STM drive. 2) There is already an entry at /g/nanovna-users/wiki#Help "check for wrong driver"
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Oristo
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#10053
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Re: 4" H4 arrived
On Wed, Jan 22, 2020 at 10:52 AM, Jos Stevens wrote: " I know there is a version dated 25/01/2020 for the -H " ============================================= Where do you see the version dated
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hwalker
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#10052
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Re: 4" H4 arrived
Hi Hugen, Yesterday I received the NanoVNA-H, very nice device. The NanoVNA Menu Structure Map that was included did not match the actual structure, I saw more menu items. is there a document that
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Jos Stevens
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#10051
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Re: Corrupted firmware.
I wanted to document a solution to this problem that I found on the Wilderness Labs website. I will quote their steps directly so that we have an archive of the STM32 BOOTLOADER driver issue: 1)
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Brian Garber
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#10050
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Re: SMITH CHART REACTANCE LINES.
Maybe, but I 'm not sure. However, thank you for your answer. As for me, I would be absolutely happy if this little line R+/-jX appeared on the NanoVNA-H screen. ))) 73!
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Andy UA3RAW
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#10049
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Re: SMITH CHART REACTANCE LINES.
IMO, text lines already obscure too much of plots, discouraging me from simultaneously displaying more than 2 plots; I would very much want any additional lines to be defeatable.
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Oristo
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#10048
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Re: SMITH CHART REACTANCE LINES.
On Wed, Jan 22, 2020 at 09:19 AM, Andy UA3RAW wrote: Oristo wrote: I very much appreciate being able to select my 10kHz - 1 MHz stimulus calibration and e.g. check components or capacitance of short
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hwalker
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#10047
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Re: SMITH CHART REACTANCE LINES.
...associated with some frequency, presumably selected by marker, of which there may be several?
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Oristo
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#10046
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Re: SMITH CHART REACTANCE LINES.
Ok, Dave! I understand. Thanks!
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Andy UA3RAW
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#10045
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