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Date
Re: ADE-1-24
Hi Razvan, The pins of interest are pin 2 and 5. Since they belong to the other transformer, you might expect different LO leakage at higher frequencies. Other than that, you will get a lot of bang
By pa0jen <pa0jen@...> · #54321 ·
Re: ADE-1-24
Theoretically the mixer (transformers, diodes) should be balanced and whether you ground pin 2 or pin 5 makes no difference, especially within the specified working range (0.5-500MHz). However,
By Razvan (M0HZH) · #54320 ·
Re: uBitx Version 3 and my homebrewed enclosure complete - Well Almost!! #ubitx
Hello all Fine job Juddie, congratulations! 73 Saulo PY7EG 2018-07-15 14:40 GMT-03:00 WD8WV <juddie.d.burgess@...>:
By Jose Silva · #54319 ·
Re: Question about Nextion display and firmware
Hello Mike and Bo, Thank¡¯s for your responds, I agree with Mike, I need the sketch sources, for some modifications. eg: pins assignations, specifics functions for myself and other choices. I can
By f1apy - Jacques · #54318 ·
Re: Question about Nextion display and firmware
Then it will definitely need some changes to the sketch!?? The i2c pins are different for a start. I'm not sure what else would need modifying. Mike -- Mike Woods mhwoods@...
By Mike Woods · #54317 ·
Re: 3.2in Nextion display now looks great.
Thank you Allen, I was able to remove a number of switches from my original case after changing over to the Nextion screen. I also changed some colors using the Nextion editor, just for my preference!
By Malcolm <ei8fh@...> · #54316 ·
Re: Mike element
Thanks Jerry, I had always thought the opposite, the lower the more sensitive just like sensitivity in a receiver. So, I was wrong. What about sensitivity in headphones and speakers?
By iz oos · #54315 ·
Re: Windows Serial Port Problem
But they are not counterfeit as the hardware and software is open source. Sent: 17 July 2018 04:20 To: [email protected] Subject: Re: [BITX20] Windows Serial Port Problem Counterfeit boards bear marks
By m5fra2@... · #54314 ·
Re: HDMI display
I agree that taking advantage of the CAT interface and using a second computer, that is HDMI capable, is probably the most practical approach.? However: One big advantage of the Arduino computers is
By Tom, wb6b · #54313 ·
Re: New file uploaded to [email protected]
//Draw Smeter if(pm.cp.val!=-1) { jSMeter.val=pm.cp.val*12 <¡ª¡ª 10 pm.cp.val=-1
By Michel Dupuy · #54312 ·
Re: Finding variables in source code
It depends. I use i, j, and index quite often in my code and find nothing wrong with it because those variables are almost always used for the same purpose and are rarely the source of program bugs.
By Jack Purdum <jjpurdum@...> · #54311 ·
Re: Windows Serial Port Problem
Counterfeit boards bear marks that make them look like Arduino.cc-produced boards.? (Much like counterfeit watches marked as "Rolex.")? People can get tricked into buying boards with a USB, or other
By Jon Titus, KZ1G <tituskz1g@...> · #54310 ·
Re: Finding variables in source code
The problem with how to locate variables also involves how programmers label them.? Too many books, teachers, and hobbyists use nonsense variables such as i, j, index, ptr, and so on as variable
By Jon Titus, KZ1G <tituskz1g@...> · #54309 ·
Re: Mike element
With that level of sensitivity, perhaps no preamp at all is needed with the bitx series. Available for three dollars at digikey. Thanks for pointing it out and giving that educational lecture!
By Gordon Gibby <ggibby@...> · #54308 ·
Re: Mike element
Yes, you have it right. For a given sound pressure into the mike, the -24 dB mike creates a voltage that is 10 times bigger than the -44 dB mike. A 10 times bigger voltage into a fixed resistance
By Jerry Gaffke · #54307 ·
Re: Mike element
So, would - 24db be 20db more sensitive than - 44db? Il 16/lug/2018 22:26, "k1yw via Groups.Io" <k1yw@...> ha scritto:
By iz oos · #54306 ·
Re: Finding variables in source code
True, Ron, and that's were Grep shines over most editors, since they are usually limited to the current file. Grep not only searches all of the files in the current directory, it also search all of
By Jack Purdum <jjpurdum@...> · #54305 ·
Re: Finding variables in source code
IDE "find" is really handy but it only searches the currently opened file. The old "grep" command can search many files. ron
By W2CTX · #54304 ·
Re: 3.2in Nextion display now looks great.
Malcolm, you have your rig looking very good. I like your case design.? kn4ud -- Allen ?Merrell
By Allen Merrell · #54303 ·
Re: New file uploaded to [email protected]
Michel, I made some changes in the scale on the s meter, give it a try and let me know how it works.? Thanks for testing. kn4ud -- Allen ?Merrell
By Allen Merrell · #54302 ·