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Date
Re: KD8CEC - Nextion Display - IAN questions
Ian, Will the support for the 3.2E that Allen developed be included with the next version of your software? That size seems the "sweet spot" to me in terms of price vs area. Thanks
By Paul Galburt - K2AYZ · #52406 ·
Re: Audio Amplifier Module with Digital Gain Control
Bruce: Nice work. I had wondered about using a digital pot in the AGC circuit as I was reviewing the various posted AGC designs. James KE4MIQ
By James Lynes <jmlynesjr@...> · #52405 ·
Re: Audio feedback during transmit? #ubitx
I installed one of the thump fixes which uses a 2n7000 and a resistor. Joe Ve1bwv
By Joe · #52404 ·
Re: Microscope - - new thread
The camera microscope is very clever. Getting a monitor screen in the right place to avoid twisting your head and neck after hours of soldering may be a challange. Stereoscopic vision is very useful,
By Paul Galburt - K2AYZ · #52403 ·
Re: Audio feedback during transmit? #ubitx
Excellent solution, does it also remove the thump?
By iz oos · #52402 ·
Re: Nextion Displays >> warning
Ade You will be interested to see that I now have my 3.5" Nextion Standard screen working.?? Just needs to be installed properly in the front panel. The hard work in upscaling graphics and
By Mike Woods · #52401 ·
Re: Homebrew from scratch #ubitx
I am also working on a similar model of Modular approach. But I am working on a concept of Plug-in modules. I have already created some of the modules which when ready will be plugged in a Base
By Charudatt Uplap · #52400 ·
Re: Nextion Displays >> warning
Mike, many thanks for answering my question and in great detail. I think I have some playing around to do. At least it will keep me out of mischief.? 73 Ade M0OJR
By adelolly07@... · #52399 ·
Re: Low RX Audio #ubitx
Check the obvious first. From the antenna input to the audio. So check first the stage from the antenna connector to the lowpass filter.
By iz oos · #52398 ·
Re: Nextion Displays >> warning
Somebody has already resized the graphics for the 3.2 inch version (by upsaling the 320x240 images.?? But so far, no other versions are available.? I imagine a number of other sizes will become
By Mike Woods · #52397 ·
Re: Nextion Displays >> warning
This may be a silly question folks, but will Ian¡¯s files work ok on the 3.2 inch version? ?Ade M0OJR
By adelolly07@... · #52396 ·
Re: Nextion Displays >> warning
Joe I'd be interested in what you will do with all that real estate on the 7"! Mike ZL1AXG
By Mike Woods · #52395 ·
Re: Homebrew from scratch #ubitx
uBITx v5 (although it may cost a bit more with all those extra connectors) M -- Mike Woods mhwoods@...
By Mike Woods · #52394 ·
Re: VOM Advice?
Oh there's no doubt that as a disposable meter, they're fantastic. When I needed one the other day to help figure out what was going on with my daughters car, I hooked one up to a 12v accessory plug
By Ryan Flowers · #52393 ·
Re: RF power chain mods and improvements..
Take a look at this post:? ?/g/BITX20/message/51448 where Allison suggests replacing all three of Q20,21,22 on the transmit side.? A bit surprising, but then we need a fair bit of
By Jerry Gaffke · #52392 ·
Re: Microscope - - new thread
I've found this to be very handy for the
By Dennis · #52391 ·
Re: RF power chain mods and improvements..
I might try using the MMBTH10 here too,? I have quiet a few of them... Which 3904 would we replace? Cheers.
By Nick VK4PP · #52390 ·
Re: RF power chain mods and improvements..
OK, you guys are getting serious. I'm moving the discussion back into the power chain thread so I can find stuff later.? In post? ??/g/BITX20/message/51743? ?Allison mentioned
By Jerry Gaffke · #52389 ·
Re: Nextion Display vs 1602 LCD - Current Consumption #ubitx
I had perhaps indicated that i generally tie the backlit of 16*2 to unregulated supply by increasing the series resistor. regards sarma vu3zmv Regards MVS Sarma jjpurdum@...>
By MVS Sarma · #52388 ·
Re: Low RX Audio #ubitx
Ok. Using the output of a dds generator and different attenuator blocks, to get the same audio out at 10m had to reduce att by 20db compared to 40m. So what section should I start looking for the
By WP3DN · #52387 ·