Re: I2C adress of OLED
#ATU-10
#atu-100
A buyer should not have to reprogram a so called pre-programmed part! It should be ready to go. Isn't that why we buy kits with the processor pre-programmed? With all the different processors being
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Max
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#1185
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Site currently unavailable
A month or two ago I found a web page with the ATU info It was https://radioaficion.com/news/automatic-antenna-tuner-kit/ but it now says that the site is unavailable Maybe someone can help? - I did
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Tony Magon
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#1184
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Re: I2C adress of OLED
#ATU-10
#atu-100
Hi, two things were wrong: display type and adress - obviously the display cannot show anything if you looking at the wrong adress and afterwards try to talk to it in a foreign language :-) Thanks
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Rolf Schroeder
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#1183
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Re: PIC16f1938 and changing eeprom
Thanks for the hint Leo!
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Jo PG4I
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#1182
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Re: PIC16f1938 and changing eeprom
You can reprogram them just fine. You just can't read what's currently in it. After the reprogram, you'll be able to read it without a problem. Now somehow I managed to wipe out what's in my PIC, so
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Vince Vielhaber
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#1181
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#1KWATU-1000 looking for a case
#1kwatu-1000
Looking for a case for the ATU-1000.? Any suggestions or help finding a case for the ATU-1000 would be greatly appreciated. Thank you? 73 Emory? WM3M
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Emory Haines WM3M
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#1180
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Re: PIC16f1938 and changing eeprom
Hey Vince: I saw your post on groups.io How will these "Chinese protected" PICs affect us with our 1 kW kits? Will we just be able to write over the existing software and not even worry about it?? My
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Diogenio
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#1179
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Bino core sense
#atu-100
Hello. I wonder if someone could help me out. I've looked at a lot of images of the binocular core but I'm still unsure of how it is wound " same sense". Thanks. Phill EA5JHA
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Phill <rocinante2021@...>
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#1178
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Re: PIC16f1938 and changing eeprom
If it's a Chinese kit you'll probably find that they read protected the PIC. The vendor I got my ATU-1000 from told me the factory does that on all of them. There's a thread on here somewhere about
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Vince Vielhaber
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#1177
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Re: High initial SWR
Strangely enough cause ya cant buy the original atu-100 ive had 2 stop workin for literally no reason but the power shits is 1.5w or less and thats either my 7300 tx power at 10W or even my 705 with
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Trent Trent <vk7hrs@...>
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#1176
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Re: PIC16f1938 and changing eeprom
I tried microchip IPE on macOS, but it was really unstable. Switched to Linux (Parrot) and all works fine. Parrot is Debian-based so similar to Ubuntu. I¡¯m using a cloned 3. @Jo - The zero values
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Leo M0NNQ
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#1175
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Edited
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Re: ATU-10: an alternative PCB layout?
To be more specific: http://www.carnut.info/ATU_N7DDC/ATU-10/ATU-10_by-vk3pe_build_info/ATU-10_vk3pe_V1.2_ALL_INFO_290921.pdf I picked up the board,? PIC programmer and some chips, starting to get
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Michael Frachel
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#1174
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Re: ATU-10: an alternative PCB layout?
How much have these changes impacted the initial BOM for the Glenn's V1.3 ATU10 board?? I'm still scraping together all the pieces needed to make that one. I'm still learning how to read and build
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Michael Frachel
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#1173
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Re: ATU-10: an alternative PCB layout?
Hello! This is the file ( https://disk.yandex.ru/d/2tSsn7-B6uLdxw ) I've uploaded to JLCPCB for production ( *ATU-10_v1-4c2_jlcpcb.lay6* in Sprint Layout format). * AD8361 as RF detectors * more lean
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ZAO
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#1172
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Re: PIC16f1938 and changing eeprom
Hi Onno, I am experimenting with the atu-100 now (100W version) and I made a backup of the hex file with pk2cmd and a PICKIT2 as follows: *pk2cmd -PPIC16F1938 -A5 -T -R -J -GFN7DDC.hex * I can send
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Jo PG4I
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#1171
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Re: High initial SWR
Dennis, I had a similar problem. Turned out one of the tiny leads from the binocular core was not making contact with the board.? I re-heated all 4 tiny wires, enough to make sure all the coating was
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Emory Haines WM3M
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#1170
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Re: ATU-100 Build options
Yes there is........ see https://github.com/Dfinitski/N7DDC-ATU-100-mini-and-extended-boards/blob/master/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_eng.pdf
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Glenn
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#1169
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High initial SWR
I recently complete a ATU-100 kit, built and re-flashed with the QRP mod. When I run in Auto mode, the tuner re-tunes every time I start to transmit.? This appears to be because when I begin to
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Dennis C
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#1168
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ATU-100 Build options
Is it possible to build the ATU-100 kit to use for QRP ( 5 watts)? ? If is is there documentation.
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Bob N3MNT
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#1167
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Re: I2C adress of OLED
#ATU-10
#atu-100
Thank you really very much for the detailled information. Now I have an idea where to dig further. Especially the hints regarding how to test the display is helpful although I will check whether the
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Rolf Schroeder
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#1166
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