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Re: Problems with mini-360 Buck Regulator [1 Attachment]
Did you adjust the buck regulator to make sure it was putting out 5V? Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 20, 2016 1:03 PM Subject:
By jjpurdum · #319 ·
Problems with mini-360 Buck Regulator
Has anyone else experienced power problems with the DDS VFO kit (QST Mar16) ?? When I first powered up the board, the VFO worked but when I monitored the signal on a hf receiver the signal sounded
By Lee Hooper KG5VU · #318 ·
Progress on my DDS/VFO Equipped Forty-9'er..
Here's a progress shot of my 49'er kit as it stands.. I just got the new abs enclosure. Have the LCD unit installed, DDS/VFO, & 49'er mounted inside, and mounted the encoder also. Using an old
By hdskullfire2@... · #317 ·
Re: Yaesu ft 1000mp band data
I'm heading to the Dayton Hamvention right now, but will look at the code later tonight. Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Thursday, May 19, 2016 5:48 AM Subject:
By jjpurdum · #316 ·
Yaesu ft 1000mp band data
Can anyone help me with code please? Ardunio uno. I need to read the band data, display the output on lcd, i.e. 160m and also drive miniature relays on a LPF for the band selected. Got some code
By G0DPG <g0dpg@...> · #315 ·
Re: Aurduino DSP Filter?
blockquote, div.yahoo_quoted { margin-left: 0 !important; border-left:1px #715FFA solid !important; padding-left:1ex !important; background-color:white !important; } I'll bet you could use a CW
By Marty Boroff · #314 ·
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
By hdskullfire2@... · #313 ·
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
By jjpurdum · #312 ·
Re: Opps!
Please let us know. I would love to make another antenna analyzer
By K7NDM.nate@... · #311 ·
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
By jjpurdum · #310 ·
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
By jjpurdum · #309 ·
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
By bruce williams · #308 ·
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
By bruce williams · #307 ·
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
By jjpurdum · #306 ·
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
By bruce williams · #305 ·
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
By lcolclough@... · #304 ·
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
By jjpurdum · #303 ·
Re: the 50k ohm pot
http://www.farrukhzia.com/k2zia/40m-modular-CW-TRX.jpg
By K7NDM.nate@... · #302 ·
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
By jjpurdum · #301 ·
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
By hdskullfire2@... · #300 ·