Re: USB cable
Good to know, Bob.? I had suggested to the devs to use 2 LiPo s with a linear 5v Reg to run the unit in order to reduce RFI from that charger/inverter chip.? Banggood has a 2S charging board for
By
Larry Rothman
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#7891
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Re: NanoVNA-Q out of memory while compiling
I personally have not tried to compile the code but it logical that if you remove most of the help text, you will free up code space.? Maybe QRP could create a 'help-free' version to be used
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Larry Rothman
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#7890
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Re: USB cable
Okay I tried it and it looks perfect.? I found a 7805 and will find a spot for it and energize this thing from a higher voltage. However, the circuit seems to draw the better part of 1 Ampere so
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Bob Albert <bob91343@...>
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#7889
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Re: NanoVNA-Web-Client, problem with Chromebook
Herb, My Chromebook has reached an age where it no longer receives updates so it does not have the latest OS and will not work. Thank you, time to stop trying and dig out a Windows laptop. 73 Bob
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GM4CID <gm4cid@...>
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#7888
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Re: NanoVNA-Web-Client, problem with Chromebook
On Thu, Dec 5, 2019 at 01:16 PM, GM4CID wrote: "... Having problems trying to use NanoVNA-Web-Client, with Chromebook..."
By
hwalker
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#7887
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Re: USB cable
Larry, that is exactly the information I was seeking.? Now I can restore 'normal' operation, less the data exchange. I did connect 5V to the switch because 3.7 wasn't enough for the unit to run.? We
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Bob Albert <bob91343@...>
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#7886
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Re: NanoVNA-Q out of memory while compiling
23:17 Wed 04 Dec 19 , QRP RX wrote: Mine is newer (from debian unstable) and probabily has some different default compiling/linking options, this has happened several times in gcc history... Or maybe
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Lapo Pieri <ik5nax@...>
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#7885
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Re: NanoVNA-Q out of memory while compiling
01:10 Thu 05 Dec 19 , Larry Rothman wrote: I've to figure out how to remove that part of code Is there a sort of code configuration to issue before compiling? Thanks Lapo
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Lapo Pieri <ik5nax@...>
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#7884
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Re: New version of NanoVNA-Saver: 0.2.1
Hi Paul, I'm not entirely sure what issue you mean? Could you describe what's happening more clearly, as well as the environment you are using? -- Rune / 5Q5R
By
Rune Broberg
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#7883
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NanoVNA-Web-Client, problem with Chromebook
Having problems trying to use NanoVNA-Web-Client, with Chromebook Chromebook with chrome://flags/#enable-experimental-web-platform-features set to enable, NanoVNA connected and browser set to
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GM4CID <gm4cid@...>
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#7882
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Re: RF Demo Kit Testing tutorial released
What¡¯s the difference between the Deepelec and the many s**t boards offered at AliExpress, besides the higher price?
By
El Sid
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#7881
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Re: New version of NanoVNA-Saver: 0.2.1
am i the only person with this issue?,as it stands its pretty unusable,at least for me thats the case!
By
paul larner <quadzillatech@...>
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#7879
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Re: errors of "error" models
@Gary O'Neil, N3GO - 2 December 2019 /g/nanovna-users/message/7680 Dear Gary, It is very nice, indeed, to hear from you again ! Well, regarding your specific request, allow us,
By
gin&pez@arg
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#7878
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Re: New version of NanoVNA-Saver: 0.2.1
Hi pgc1682 Agree it is the better than nothing and that is what Rune said. To do any attempt to use literature form Keysight an try to implement such tools and utilize complex coaxial line models is
By
Kurt Poulsen
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#7877
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Re: USB cable
Bob - Please DO NOT apply 5 volts to the device if you have the battery connected directly to the power switch!! You WILL end up with a battery fire. The only reason the unit is working is because
By
Larry Rothman
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#7876
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Re: calibration skewed
I'm using ComTestSerial from microridge.com. The best of all, it free! :-) 73's de Karl LA3FY
By
Karl Jan Skontorp
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#7874
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Re: Question on transmission loss
I measure transmission loss by reading the display numbers when the marker is at the desired position.? If the line is open or shorted at the far end, the R reading in Ohms will indicate loss, as it
By
Bob Albert <bob91343@...>
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#7873
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Re: USB cable
Erik,With the battery disconnected I connected 3.7 V to the off position of the power switch and it works. If I raise it to 5V and connect the battery, will it charge and operate on battery?? I would
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Bob Albert <bob91343@...>
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#7872
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Re: New version of NanoVNA-Saver: 0.2.1
Rune, I appreciate all the work you have done developing and sharing this program. Really looking forward to the next version of your program when you have fully implemented the "offset delay"
By
Roger Need
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#7871
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Re: Power limit for "load" piece from the OSL set?
Thanks all for the sage advice, and yes, I do have some cheap dummy loads on order from Amazon - but darn it they only had overnight delivery for a shipping option - lol. So yes, my impatience
By
Bruce KX4AZ
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#7870
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