Re: New FW release: Reduced CPU clock spurs and scanraw progress bar
Selftest 6 is? only available in v1.1-88 and only relevant after upgrading to v1.1-88
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For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#3130
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Re: New FW release: Reduced CPU clock spurs and scanraw progress bar
One user reported a small selftest failure starting after upgrading to v1.1-88
This failure can not be caused by the upgrade to v1.1-88 but the coincidence is a bit worrying.
All that upgrade to
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Erik Kaashoek
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#3129
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Re: New FW release: Reduced CPU clock spurs and scanraw progress bar
Erik,
I ca not seem to get seftest 6 to work. Using the console command interface it says the correct syntax is: selftest (1-3) [arg]. I am on 1.1-85
Gary
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Gary W9TD
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#3128
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Re: New FW release: Reduced CPU clock spurs and scanraw progress bar
my list is:
12:??? 96.484M
13:??? 95.211M
14:??? 95.626M
15:??? 95.958M
16:??? 96.373M
17:??? 96.705M
18:??? 97.093M
19:??? 97.397M
20:???
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Sven Hegewisch
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#3127
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Re: New FW release: Reduced CPU clock spurs and scanraw progress bar
To give an impression of the spur improvements
v1.1-86 spurs when using an RBW of 10kHz
Same using the new v1.1-88 FW
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For more info on the tinySA go to
By
Erik Kaashoek
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#3126
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New FW release: Reduced CPU clock spurs and scanraw progress bar
New FW release
Version v1.1-88
Changes:
- The spurs caused by the 48MHz MCU clock have been reduced.
- The scanraw command progress is displayed using the green progress bar.
tinySA-App uses the
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Erik Kaashoek
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#3125
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Re: #specifications
#specifications
I posted these results earlier -? my measurements using a GPS disciplined oscillator as the frequency reference (1 ppb accuracy).? The error was small and consistent across the range:
TinySA
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Bruce KX4AZ
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#3124
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Re: White screen of death?
For me it was the USB cable that was in trouble.
During a nanovna update I received an error and was no longer able to correct it. Only after replacing the USB cable was it possible to resolve.
73!
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Igor - PY3IG
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#3123
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Re: White screen of death?
Can you try:
- USB 2.0 port (not USB 3.0)
- Different USB cable
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For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#3122
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White screen of death?
After installing the last firmware update (86), all I get is a white
screen. I have tried both the STM32 Cube and DfuSeDemo programmers. After
shorting the VDD and Boot0 pins it goes into dfu mode ok
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Rick Sherman
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#3121
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Re: #specifications
#specifications
Yes I wrote, because of the i.c. specification.
Anyway It's a little limitation , I tested at various frequencies and I make a correction table.
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Sandro.montana@...
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#3120
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Re: New tinySA failing Self-test after FW upgrade
All is ok
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For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#3119
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Re: New tinySA failing Self-test after FW upgrade
Hello all,
I bought a TinySA "KKMon Spektrumanalysator" from seller Zeamar via Amazon just before christmas.
The package looked exactlay as in your photos. I dont know what software was installed, but
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Sven Hegewisch
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#3118
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Re: Tinysa tracking generator
#feature_request
Hello John, thank you for the answer.
Yes, NanoVNA is an option. For IF filters it is even preferred. Erik tested NanoVNA as a spectrum analyzer and concluded that it is possible. However the question
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qwert
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#3117
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Re: #tinysa selftest
#tinysa
No reason at all.
The STM32cube programmer is a good tool. Give it a try.
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For more info on the tinySA go to https://tinysa.org/wiki/
By
Erik Kaashoek
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#3116
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Re: #tinysa selftest
#tinysa
Hi Erik,
Thanks for the advice,
I was spending a whole day on trying the new firmware installed. With home-brew and Terminal instructions. FDU and BIN files and the procedures mentioned on the
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Hans Merz
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#3115
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Re: #specifications
#specifications
See the spec
https://tinysa.org/wiki/pmwiki.php?n=Main.Specification
Its not the TCXO that is uncertain but a limitation of the PLL setting so the resolution does not depend a lot on the
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Erik Kaashoek
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#3114
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Re: #specifications
#specifications
The 10MHz adjustment works for high band also, I measured at 800MHz? only 100Hz error.
Of course I had the same results testing Tinysa with other measuring system, spectrum analyzer with rubidium
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Sandro.montana@...
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#3113
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Re: Tinysa tracking generator
#feature_request
How about using a NanoVNA?
--John Gord
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John Gord
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#3112
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#specifications
#specifications
Hi Erik,
I guess this is an issue with the resolution.I measured at 10 MHz 25 Hz error, but at 300MHz isn't 750Hz (25Hz x 30) .
Please see the pictures. Is? not possible to adjust exactly 10 MHz
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Sandro.montana@...
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#3111
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