Aurduino DSP Filter?
Looking to find out if there's a complete Arduino DSP Filter for CW that I can construct and get all the working files needed? PCB as well? Steve NS3L
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hdskullfire2@...
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#313
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Re: Opps!
I will post a notice to this group. Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Sunday, May 15, 2016 12:55 AM Subject: [SoftwareControlledHamRadio] Re: Opps! ? Please let us
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jjpurdum
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#312
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Re: Opps!
Please let us know. I would love to make another antenna analyzer
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K7NDM.nate@...
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#311
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Opps!
Pressed the wrong button.? I have not submitted this to QST yet, as we need to complete the board tests. We may experiment with the DDS chip which would extend the range to 6M, but we're not sure the
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jjpurdum
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#310
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Re: First build progress and questions
This has been an enjoyable experience for me and I've had a bunch of people write and say how much they enjoyed the article and building the rig. I love tinkering, especially when I can combine ham
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jjpurdum
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#309
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Re: First build progress and questions
Got it working now, sorry to bother put the + encoder pin to 5V and the SW to yellow pin 17 Looking nice, now I have to move on to the 49er
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bruce williams
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#308
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Re: First build progress and questions
Thanks Jack, just saw this and figured it myself as well. Again thanks for the GREAT contribution to Ham Radio. I and so many others are gonna have a great time building qrp rigs like this, and I will
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bruce williams
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#307
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Re: First build progress and questions
sw should go to pin 17+ should go to 7, 8, 9, or 10 (+5V) Jack. W8TEE To: SoftwareControlledHamRadio@... Sent: Saturday, May 14, 2016 11:44 PM Subject: [SoftwareControlledHamRadio] First
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jjpurdum
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#306
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First build progress and questions
Hello All, Finally have most of the parts now. I built up the VFO board today. I have a nice clean sine wave from the dds vfo, using an old bk 15Meg scope, little bit flakey, but best I have, and
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bruce williams
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#305
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LiquidCrystal_I2C compiling issue with the March 2016 QST DDS VFO
I am posting a string of e-mails (I tried to clarify some parts that I wrote.) with Jack W8TEE that may help if your software is not compiling due to a LiquidCrystal_I2C error. Thanks Jack for the
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lcolclough@...
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#304
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Re: the 50k ohm pot
Wow...I never noticed it before. That's Farrukh's rig, as he installed the BCI filter you see between the two boards. I'm not aware of any rigs that still use the pot. We need Farrukh to answer this
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jjpurdum
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#303
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Re: the 50k ohm pot
http://www.farrukhzia.com/k2zia/40m-modular-CW-TRX.jpg
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K7NDM.nate@...
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#302
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Re: the 50k ohm pot
Yeah, I'm pretty sure what he's referring to. but he says: ?I followed the detailed instructions on the 49er board and left the pot out but in one of the pictures I see the pot installed.? did
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jjpurdum
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#301
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Re: the 50k ohm pot
Jack, I think he's referring to the image of the unmodified 49'er in the 49'er DDS/VFO manual.. That little square white and blue pot. That is the one that is not installed on the DDS/VFO.. Steve NS3L
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hdskullfire2@...
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#300
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Re: the 50k ohm pot
OK, I recall that part, but I can't find the photo you're referring to. Where is that? Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 13, 2016 11:45 AM Subject: Re:
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jjpurdum
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#299
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Re: the 50k ohm pot
I am at work now but it is the one that had 3 prongs and we had to pur a jumper in its place. On the instructions its not there but in one pic with the green bci filter it shows up
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K7NDM.nate@...
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#298
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Re: My Forty-9'er w/DDS-VFO progress..
Nice! You have way too much nice test equipment. You need to give some of it away...to me! Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 13, 2016 11:37 AM Subject:
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jjpurdum
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#297
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My Forty-9'er w/DDS-VFO progress..
I've been doing pretty good with my progress do far.. Awaiting a ABS Project case, standoffs, and some other stuff.. Hopefully have something other than a couple pcb's and cables.. I've created an
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hdskullfire2@...
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#296
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Re: the 50k ohm pot
Which pot are you referring to? Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Thursday, May 12, 2016 11:27 PM Subject: [SoftwareControlledHamRadio] the 50k ohm pot ? I followed the
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jjpurdum
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#295
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the 50k ohm pot
I followed the detailed instructions on the 49er board and left the pot out but in one of the pictures I see the pot installed. did something change?
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K7NDM.nate@...
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#294
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