Re: Still Looks For A good Unit
Those small differences (missing 'CHO' and lower left number) were on "worse" clones without shielding.
By
Oristo
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#7315
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Re: File updated in [email protected]
https://oristopo.github.io/nVhelp/html/Wnano.htm
By
Oristo
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#7314
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Re: F303 and 4" LCD for next generation NanoVNA
#circuit
#flash_size
#improvement
#enclosure
#battery
Thanks for the update, Ken! Hopefully, you are able to make the jog switch more responsive by using interrupts instead of polling. As for the power circuits, it is nice to be able to use a single 3.7v
By
Larry Rothman
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#7313
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Re: Still Looks For A good Unit
Tom, The unit at the link you provided looks identical to the Aursinc unit I bought a few weeks ago (also from Amazon). The two small differences I can see are: 1. On mine, the upper SMA connector has
By
Dana Whitlow
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#7312
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Re: USBDeview - Uninstall USB Drivers and inactive COM Ports
Hi Doug, I'm glad you tried it and are happy with the little program. I reinstalled the operating system in September, but I only see the 13 drivers I've used on this computer since it was installed.
By
Gyula Molnar
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#7311
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Re: Batteries
LED stops flashing and USB current meter shows zero current being drawn (nanovna being switched off). In line USB tester. Ten for quid from China variety / Ebay ;-) 2.1 amp USB cell phone charger, as
By
Andy <punkbiscuit@...>
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#7310
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Re: USBDeview - Uninstall USB Drivers and inactive COM Ports
You can also go to Then at the upper left corner of the window, click "View" and select "Show hidden devices". Once you can see them, you can right-click on one you don't want and select "Delete" to
By
DougVL
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#7309
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Re: F303 and 4" LCD for next generation NanoVNA
#circuit
#flash_size
#improvement
#enclosure
#battery
Being able to completely shut off LCD backlight (and refresh, but that is only firmware) if/when driving from BLE to save power.
By
Oristo
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#7308
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Re: data outside expected valid range
This is firmware error. Old firmware has such bug which happens very often more fresh firmware works better, but it still can happens. This bug is fixed completely in NanoVNA-Q firmware. Just update
By
QRP RX
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#7307
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Re: running nanoVNA-saver under Linux Mint XFCE
Hi, The "pip" command tries to install the dependencies from the "pypi" repository - and PyQt5 is not available from there for 32bit Linux for some reason. If you already have PyQt5 (not just Qt5)
By
Rune Broberg
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#7306
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Re: F303 and 4" LCD for next generation NanoVNA
#circuit
#flash_size
#improvement
#enclosure
#battery
Good. Why not use a larger display?
By
Dr. David Kirkby, Kirkby Microwave Ltd
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#7305
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Re: running nanoVNA-saver under Linux Mint XFCE
"because Mint is written partially in Python, it's not good to modify the global version of python too much"
By
Oristo
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#7304
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Re: F303 and 4" LCD for next generation NanoVNA
#circuit
#flash_size
#improvement
#enclosure
#battery
I vote for the larger display. I have one of each and can say the larger display is much better. 73, Dick, W1KSZ ________________________________ Sent: Thursday, November 21, 2019 8:44 AM To:
By
Dick
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#7303
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Re: F303 and 4" LCD for next generation NanoVNA
#circuit
#flash_size
#improvement
#enclosure
#battery
In his past posts hugen said he believed a larger display unit would not market well. I'm glad to see that he is now considering not only a unit with a larger display but better processor also. I
By
hwalker
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#7302
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Re: File updated in [email protected]
Hello Larry, I don't think item 16 addresses my issue. The original FW did not have a keypad icon at all. You just had to know to click in the white area to the right, hence my calling it an Easter
By
Joe St. Clair AF5MH
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#7301
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F303 and 4" LCD for next generation NanoVNA
#circuit
#flash_size
#improvement
#enclosure
#battery
I have been working with Hugen for the past two months to port the STM32F303CCT6 and 4" LCD for new NanoVNA-H. The original author, edy555, also provided valuable suggestions. Software porting is
By
Ken Liao, AA6KL
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#7300
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Re: running nanoVNA-saver under Linux Mint XFCE
I have a Win7 laptop running nanovna-saver but I don't want to use it any longer caus of the license strategies of microsoft. So I tried to meet all the requirements in my old Linux Mint 18.3 cinnamon
By
DL8AAP Carsten
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#7299
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Re-using Mobile Phone Batteries - Instructables article
#batteries
#battery
Folks, There have been a number of concerns raised regarding the charging circuit used in the Nanovna. A number of forum members also wanted to know what other batteries might work in the unit. I've
By
Larry Rothman
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#7298
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Re: Still Looks For A good Unit
hamrad45, Instead of the old model, I would purchase hugen's latest NanoVNA-H, such as this one at Amazon,
By
hwalker
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#7297
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Re: Batteries
Hi Andy - How did you determine "charged"? LED not flashing? - What did you measure the current with? - What was the charge source? USB or something else? Need spec please.
By
Nick
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#7296
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