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Date
Re: The BITeensio board is here. #ubitx
Forgot to answer your question. Yes anything using the RA8875 controller draws too much current. The 3.3V output from any of the Teensy MPU's is a MAX 250ma and the other chips on the board pull
By Jim Sheldon · #62487 ·
Re: The BITeensio board is here. #ubitx
I'm looking at larger displays (would like to avoid the major surgery for a 5", but would like a bigger display than the 2.8"), and I'm seeing a 4.3" TFT with resistive touchscreen, 4-wire SPI, and
By David Negaard <draagen@...> · #62486 ·
Re: The BITeensio board is here. #ubitx
Super helpful! By "finicky soldering," I meant specifically the soldering of the SiS5351. :D Can't wait to get started!
By David Negaard <draagen@...> · #62485 ·
Re: The BITeensio board is here. #ubitx
Well, the BITeensio isn't offered with the finicky soldering done. That would make it too expensive for most people. Yes, there is a remote control program available on the website that interfaces to
By Jim Sheldon · #62484 ·
Re: The BITeensio board is here. #ubitx
Aloha Jim, I received my kit (realized after I ordered it that I intended to order the next step up, with the fiddly bits of soldering already done, but I'll get help locally and it will be fine), and
By David Negaard <draagen@...> · #62483 ·
Re: FS: uBITX #ubitx
SOLD
By Dan Reynolds · #62482 ·
Re: bitx40 displays version, hums, but does not receive #bitx40help #bitx40 #radiuno
Please try the following: power on the radio while keeping the function button pressed this will restore the original "factory" settings. 73 Allard PE1NWL
By Allard PE1NWL · #62481 ·
Re: Nextion 2.4" display,,, Neat
Maybe post a few pix of the display & your ubitx v3??
By twowindsbear@... · #62480 ·
Re: PSK 31 not decoding
If you are getting a waterfall with PSK31 signals displayed, I would be a bit puzzled.? Perhaps start with digipan as it tends to be easy to get working.? Make sure you know what a PSK31 signal
By Curt · #62479 ·
Re: Bias adjustment - uBitx
Here is the link: http://www.hfsignals.com/index.php/ubitx-tuneup/
By Evan Hand · #62478 ·
Re: Bias adjustment - uBitx
Hi Chuck, As per the instructions it is not a voltage set but a current set. Look it up to confirm my memory that it is 100 mA for each transistor with no signal applied. 73, Bill KU8H -- bark less -
By Bill Cromwell · #62477 ·
Bias adjustment - uBitx
Hi all, I have to replace the finals and the bias adjust pots, what is the voltage set for on the 510 finals ? thanks chuck
By ChuckR · #62476 ·
Re: bitx40 displays version, hums, but does not receive #bitx40help #bitx40 #radiuno
I have and this works, thanks.? Should've been first on my list. When connected to my computer, I can read the display just fine.? All the raduino contacts appear to be properly fitted and there is
By Christopher M. Hobbs · #62475 ·
Re: Nextion 2.4" display,,, Neat
Glad you like it and Thanks for being my guinea pig <insert evil laugh>
By Alex Fleak (KD0YTE) <afleak@...> · #62474 ·
Re: Ashhar Farhan #ubitx
/g/BITX20/topic/27834998?p=Created,,,20,1,0,0 /g/BITX20/topic/28049653#61619
By AndyH · #62473 ·
Cellphone interference to BITX40
I had my BITX40 spread out on a breadboard and powered up and operating. I wanted to take a photo of it with my iphone. As I moved the iphone to within about 18 inches of the BITX40 to take a picture
By John Norris <jlnorrisjr@...> · #62472 ·
PSK 31 not decoding
Ubitx V4 updated to CEC 1.08? PSK 31 will not decode in any PSK software? Fldigi,HRD or Digipan? I can decode CW in all 3 ok. I tried using Easy Digi with or without No difference in either. ? I
By edblakephoto@... · #62471 ·
RF Preamp - Attenuator
My uBITX has always been a little deaf (couldn't figure out why) so I built a RX front-end addition. Also wanted AGC so it became an amplifier followed by an attenuator. As with prior AGC / RF Gain
By Woody <mailme@...> · #62470 ·
Re: LSB signal looking more like AM
Mine has a diode where that is supposed to be.
By joshuaclough@... · #62469 ·
Re: Ashhar Farhan #ubitx
I now understand I should swap out the relays but there is still part of my original question. I asked if there are any mods that need to be done to the current version you are shipping Is there a
By Lee · #62468 ·