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Re: sbitx v2 dead
Not sure, but I think when they fail they short out, & that's why some form of current limiting is a good idea - could prevent a burned-out board, especially with a LiPO battery.? Some of them can
By Gerald Sherman · #109571 ·
Re: sbitx v2 dead
Thanks Raj. I know the finals were a problem, which is why I was running at pretty low power. I thought that when they failed it just resulted in no rf out, not bringing the whole system down. And I
By dsay2001 · #109570 ·
Re: sbitx v2 dead
There’s a small potentiometer that adjusts voltage level. The ooze you see is glue to keep the voltage from wandering around like a student driver. It doesn’t look like anything exploded. Trust
By John Terrell, N6LN · #109569 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Hi Robert.. Yes you should copy the files from /home/sbitx/data and save them somewhere safe just in case you decide to sell or use the transmit function someday. Calibration is a PITA without the
By JJ - W9JES · #109568 ·
Re: sbitx v2 dead
Don, Dont assume the buck converter is blown. The gunk I see is probably the glue on the preset to keep it from changing during shipping. First suspect the finals and when you fix it then see is the
By Raj vu2zap · #109567 ·
Re: sBITX 64Bit Pi Image Available #sBitx
To All: As of right now, the beta build will pull form my repo for development purposes.. The end goal is to make this work seamlessly with Ashhar Farhan's repo including a few scripting changes for
By JJ - W9JES · #109566 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Sent too fast... 0=0 1-14 = 1, 15-24 = 2, 25-31 = 3, 32-37 = 4, 38-40=5, 41-44 = 6, 45-47 = 7, 48-49 = 8, 50-51 = 9, 52-54 = 10, 55-56 =11.... and the madness continues..
By Jon / W2JON · #109565 ·
Re: sbitx v2 dead
I pulled the board, and the unit is still bringing the supply voltage down and pulling the same current. Seems like something else failed and it took the 5v board with it. I don't see anything obvious
By dsay2001 · #109564 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Yeah, bud I have been looking into and playing with the sound_volume function of the sbitx_sound.c file. it looks like this is where the two come together, I'm not that good, but it looks like it
By Jon / W2JON · #109563 ·
Re: sBITX 64Bit Pi Image Available #sBitx
JJ, I just bought a new v3 and only used it for receive one time. Do I need to move any files from the original v3 card, that came with the radio, over to your 64-bit version or can I just download
By Robert AG6LK · #109562 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Hi Jon I turned off and excluded I2C from the beta build because I was
By JJ - W9JES · #109561 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Hi I am a simple user of sBITX and linux is a foreign language for me one request install and JTDX 2.2.159 in your next 64 bit version with thanks 73 by yo8rc
By Yo8rc@... · #109560 ·
Re: sbitx v2 dead
That looks like maybe the small 5 volt power supply. If you unplug it and power on, is the current back down to a reasonable level? Scotty
By Scotty R · #109559 ·
sbitx v2 dead
Some time ago, I had to reload the OS and was using the default 'safe' calibration values. Today, I was doing some key-down rf out vs current testing today. Suddenly, it just went dark. I wasn't
By dsay2001 · #109558 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Okay. I see that ATTiny85 is part of the SWR Bridge.
By Jon / W2JON · #109557 ·
Re: sBITX 64Bit Pi Image Available #sBitx
JJ quick question for you man. ( And anyone else that can check for me..) Can you check your volume scaling for me? I wonder if I'm the only one with the issue where the Audio% in sBitx is skewed from
By Jon / W2JON · #109556 ·
Re: uBITX V6 AGC
Steve, Byt the way I read that u have Jack and Als t-41. I missed out on the first run. hoping they will do another. The vk3ye agc design ,in my own opinion is the easiest to get to work and also the
By david todd · #109555 ·
Re: uBITX V6 AGC
Steve, the one adapted by k4lxy posted here, should work on both, and like Evan stated go with the audio limiter version.? More discussions are from posting# 30475 to # 31479 hope this helps coupe
By david todd · #109554 ·
Re: sBITX 64Bit Pi Image Available #sBitx
Thank you for assisting, Jon. I made the change to the repo and will include it in the next beta release. I sincerely appreciate your assistance as well as others who are providing valuable feedback.
By JJ - W9JES · #109553 ·
Re: sBITX 64Bit Pi Image Available #sBitx
I need to fix that, Jon. It was copied over from A. Farhan's GH.
By JJ - W9JES · #109551 ·