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Date
Re: Question about voltage regulator
Gerard, The internal 5volt regulator for the Nano is supplying the power to just the 5volt parts of the Raduino (or anything else connected to the 5volt rail).? This usually includes the display
By Evan Hand · #88289 ·
Question about voltage regulator
hello, have you noticed this: If I connect the USB port of the arduino and I do not turn on the 12V power supply, the internal 12v-->5v? voltage regulator switches the 5v to the 12v input. He¡¯s
By Gerard · #88288 ·
Re: CNC encoder for ubitx
This was just an example to show that the 100PPR encoders can be made to work.? Anyone who cares to can feel free to incorporate Jack's suggestion and make the code into a library.
By Dennis Zabawa · #88287 ·
Re: BITX40 and loud noises #bitx40help
Thank you Evan, Vic and Sergio, I have forgotten what software I installed since it I wasn't paying attention to the BITX40 for a long time. It was the first radio I was able to listen to a 40m
By Michael DK1MI/N1BSD · #88286 ·
Re: CNC encoder for ubitx
Dennis: Why not make pos a static int within the CheckEncoderStatus()? It's still allocated on the heap, but you remove it from exposure via global scope and encapsulate it within the method that
By Jack, W8TEE <jjpurdum@...> · #88285 ·
Re: CNC encoder for ubitx
#include <RotaryEncoder.h> /*Support for 100 PPR rotary encoder*/ /*/ /*? ? ? ? ? ? ? ? ? ? ? ? ?ROTARY ENCODER? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?*/ /*/ /*We are using
By Dennis Zabawa · #88284 ·
Re: S5351 SetPower command
Hello Mark, I arrived at that comparison when chasing the Rx signal difference between my V5s compared to my V3. The V3 had a lower receive signal (even when using the audio section of the V5 to
By John (vk2eta) · #88283 ·
Re: BITX40 and loud noises #bitx40help
Unless you are using different software such as Amunter's V2 which requires some significant hardware changes, the BFO is only adjustable by changing capacitors on the main board. Not that it is a bad
By Vic WA4THR · #88282 ·
Re: S5351 SetPower command
Mark and all I tried the opposite way to lower the values for my sound pbs. That did not change anything. On the other hand, it would be good to look with a spectrum analyzer at the 3 signals clock
By Gerard · #88281 ·
Re: S5351 SetPower command
Hi John, How did it improve the RX and TX?? I am interested to try it, and am wondering what you found? Thanks! Mark
By Mark - N7EKU <n7eku@...> · #88280 ·
Re: BITX40 and loud noises #bitx40help
Michael, I have never worked on a BITX40, So ai am using experience form the multiple version of the ?BITX I have worked on. I sound to me like you have a BFO adjustment issue.? I would think that
By Evan Hand · #88279 ·
Re: uBITX V6 Specifications.
I have done this, and it's wonderful for battery and night-time operating.? I have added a pot to the front panel that also has a switch on it.? Whenever I just want to listen and not tune around, I
By Will B <will.brokenbourgh2877@...> · #88278 ·
Re: BITX40 and loud noises #bitx40help
Thank you very much for all your input! The speaker is passive and the problem was still there with headphones attached. The main problem was in fact the power source. With a proper power source, only
By Michael DK1MI/N1BSD · #88277 ·
Re: CNC encoder for ubitx
There's a library that corrects for that (I forgot who wrote it, but a search should find it), or you can do it in code yourself. Basically, store the count in a static int and reset after 4 clicks
By Jack, W8TEE <jjpurdum@...> · #88276 ·
CNC encoder for ubitx
Hey fellow ubitx fans, has anyone had luck using a CNC encoder? I purchased one and get 4 pulses for every click of the dial. Not good! Thanks for any info! Barry K3bo
By barry halterman · #88275 ·
Re: S5351 SetPower command
Evan, you are right the topic has already been raised by Jerry Re: Raduino mod to use the SI5351C (groups.io) (
By Gerard · #88274 ·
Re: S5351 SetPower command
Thank's for your answers have read the artical? you can translate in English. his command is different but do the same??? i (we) have to read operational notice AN619? p 19? cdt his command:
By Gerard · #88273 ·
Re: S5351 SetPower command
Gerard, The power level for the Si5351 is set in the ubitx_si5351 tab in lines 63 to 67: =====================Copied Code====================================== #if UBITX_BOARD_VERSION == 5 uint8_t?
By Evan Hand · #88272 ·
Re: S5351 SetPower command
Hi Gerard, It is used in the ubitx_si5351.ino, see extract below. It is set at 8mA for ubitx V5 so at the right value. I tested this setting on a V3 which defaults to 2mA and it improved the Rx and Tx
By John (vk2eta) · #88271 ·
Re: BITX40 and loud noises #bitx40help
Michael, Welcome to the forum.? Please feel free to ask your questions here.? It also helps those of us who try to answer your questions if you can give us details on any added things to your BITX
By Evan Hand · #88270 ·