Re: tinySA firmware
Hi Elia, Have you seen John Price's TinySA Operator's Manual in the files section, in particular, the process involved in customising the TFT_eSPI library? Although it's written for V2.3 it's still
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Jim -G3ZQC
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#1381
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Re: tinySA firmware
Hi Elia, I think we have had a QSO via GB3AL or GB3AU repeaters?? If you want to talk something through arrange a time and we can chat via the repeater if you can reach it (or GB3MH). Sorry I should
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m0wid
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#1380
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Re: tinySA firmware
Hi Dave, I loaded the sketch into the Arduino IDE and started looking at what libraries I need, there are a lot! I believe I found all of them but seems either I got the wrong version of some or a
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M0ZHN
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#1379
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Re: TinySA - low sensitivity
#tinysa
Sorry Tony, i misread your post. Email me (good on QRZ) and I'll send the test programs. -- John P. WA2FZW
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John P
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#1378
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Re: TinySA - low sensitivity
#tinysa
Tony, David just posted the ESP32 code on the group yesterday. It's usable, but still has some bugs? (some already found and some yet to be discovered). We're not really going to provide real support
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John P
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#1377
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Re: TinySA - low sensitivity
#tinysa
Hello Jim, You are certainly not alone with Si4432 troubles. I had come to the conclusion that about 1 in four of the HW-240 modules work, and those that do give an output of -15dBm at 434MHz. I
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Tony Jaques
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#1376
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Re: tinySA firmware
John, Dave, Thank you for the info, I will enjoy the build and hopefully the software will be easy ? Will share my progress as it goes 73 Elia, M0ZHN
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M0ZHN
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#1374
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Re: tinySA firmware
David forgot to mention that you'll need an additional library which can be installed using the Arduino IDE's library manager by searching for "ArduinoJson" or from "arduinojson.org". I haven't tested
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John P
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#1373
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File /WA2FZW - M0WID ESP32 - ILI9341 Version of the TinySA/tinySA_V2.7d.zip uploaded
#file-notice
The following files have been uploaded to the Files area of the [email protected] group. * /WA2FZW - M0WID ESP32 - ILI9341 Version of the TinySA/tinySA_V2.7d.zip ( /g/HBTE/files/WA2FZW -
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[email protected] Notification <HBTE@...>
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#1372
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Re: tinySA firmware
Hi Elia (and others in the group) I have just updated the files section with a development version 2.7d.? There are almost certainly bugs in this and it is work in progress.? Please let me know of
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m0wid
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#1371
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tinySA firmware
Hi, I have finally received all major parts to try my hand at building this SA following Glenn's writeup. On his site he mentions that the layest firmware for the ESP32 wrover is 2.7 but what is in
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M0ZHN
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#1370
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Re: TinySA - low sensitivity
#tinysa
Erik, I installed a level 13 mixer, with a 3dB pad between the LO and the mixer, I thought setting the Si4432 output to +17dBm would be good enough.? My problem is not enough LO drive, not a surplus.
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Jim -G3ZQC
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#1369
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Re: TinySA - low sensitivity
#tinysa
Thanks Dave, Just checked my orders.? They were all advertised as being 433MHz parts.? The next one I test I'll look at the output over a wider frequency range and see if there's any difference.?
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Jim -G3ZQC
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#1368
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Re: TinySA - low sensitivity
#tinysa
If you have a level 7 mixer (intended to receive +7dBm LO drive) you "may" damage the mixer, or you may not. Depends on the mixer If you have a surplus of mixer drive power you may insert a 3dB (or
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Erik Kaashoek
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#1367
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Re: TinySA - low sensitivity
#tinysa
The SI4432 boards come with filters to match the frequency band they are intended to be used for, some are 434MHz, some 470MHz, some higher. For the TinySA the LO is required to operate over a wide
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m0wid
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#1366
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TinySA - low sensitivity
#tinysa
Hi, I built a standalone TinySA based on VK3PEs PCB designs. After the initial euphoria at seeing it displaying any signals, it became clear that my unit was about 30dB less sensitive than it should
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Jim -G3ZQC
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#1365
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Re: Next steps for the TinySA
#spectrum_analyzer
I have a similar problem. The serial port monitor works, but the application does not find the COM port. It only finds the MOCKUP
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rohy1111@...
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#1364
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Re: Looking for testers of his tinySA version
Very nice. I would be very interested in this when it is finished. / Gerry
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Gerry Kavanagh
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#1363
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Re: ESP32
#tinysa
Elia, email me direct (good on QRZ.com) and I'll send you the draft documentation for the ESP32 version which describes what you need to do to set up the Arduino IDE for the ESP32. -- John P. WA2FZW
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John P
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#1362
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Edited
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ESP32
#tinysa
Good evening all, Hope everyone is safe and sound in these times. Using the spare time while sitting at home I have started gathering parts to try the tinySA, it is certainly a very nice looking
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M0ZHN
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#1361
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