¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Re: Display Advice
Thanks Bill and Phil, The BuyDisplay China office was quick to send me the datasheet for the three displays that I purchased. I have uploaded them here at Files>BuyDisplays DataSheets. I am trying to
By John Owens K1JO · #6468 ·
Added Folder /BuyDisplays DataSheets #file-notice
John Owens K1JO <johnowenschina@...> added folder */BuyDisplays DataSheets*
By Group Notification <noreply@...> · #6467 ·
Re: Display Advice
¡°but it the layout of the board is different than the one they sent me¡± ??? Then its probably a different REV than whats on the sheet. I¡¯m not sure that matters. I have multiple 5¡± and
By K9HZ · #6466 ·
Re: Display Advice
The display driver kits will work with any display that is SPI interfaced. Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big
By K9HZ · #6465 ·
Re: Display Advice
Hi John Does your board look like this: This board is the 7", type 5 ver4. Does the Big Chip on yours have RA8875 stamped on it? It's possible the display you ordered has the wrong controller -
By Phil Taylor · #6464 ·
Re: Display Advice
Hi Bill, Hope you have a nice trip. Yeah, one of those PDFs is the one I downloaded from the BuyDisplays site but it the layout of the board is different than the one they sent me. Best regards, John
By John Owens K1JO · #6463 ·
Re: Display Advice
Hey John. There is a directory on my Github with displays that work with the T41 (sorry im traveling). Www.github.com/drwjschmidt Just dig around Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ
By K9HZ · #6462 ·
Display Advice
After a year of emergencies, I am back at trying to put together a T-41. I purchased the following display from BuyDisplay.com, but do not know if it will work with the T-41. Also, I got the new
By John Owens K1JO · #6461 ·
Re: Pill Bottles
I will have some "parts trays" left over after electronics merit badge. I printed up a bunch to sort parts for mass audio amp build the scouts are doing as part of merit badge. I will post pics later,
By Tim · #6459 ·
FW: [AmateurRadioBuilders] Pill Bottles
I think my notes are getting caught somewhere in someone's spam folder so I'll post this in the forum hoping that you both get this note. Dr. William J. Schmidt - K9HZ J62K(J68HZ) 8P6HK ZF2HZ
By K9HZ · #6458 ·
Re: Pill Bottles
I will take a couple dozen. Next week I have an order to put in for another 20w pa and a 100w kit too. You can send with them. FYI, I just worked South Africa on ft8 with your amp. Granted, after the
By Michael Bales · #6457 ·
Pill Bottles
For anyone that wants them. FREE. I have hundreds of pill bottles.. several different sizes. Good for screws and washers, organizing parts, etc. They are yours for the taking. Dr.
By K9HZ · #6456 ·
Re: lpf l44
thanks. ron, kc0tdj
By ron mcmurray · #6455 ·
Re: lpf l44
I used #20 PTFE for the single winding (carries the RF current) and #24-28 transformer wire for the secondary windings. Its actually not that critical. I used PTFE wire for the primary because I
By K9HZ · #6454 ·
lpf l44
what wire is used for L44. ron , kc0tdj
By ron mcmurray · #6453 ·
Re: Kits and parts.
Ok John¡­ I just sell the latest T41 V12 boards and semi kits¡­ not full sets of parts. Justin AI6YM sells Kits with all of the parts¡­ but I don¡¯t know how up to date his boards are (need to
By K9HZ · #6452 ·
Re: Testing unit idea
What were you testing? Jack, W8TEE
By Jack, W8TEE · #6451 ·
Re: Testing unit idea
After installing the ESP32 libraries in the Arcuino IDE, I have used both "ESP32-Dev Module"?? & "ESP32-WROOM-DA Module" with out noticing any difference. Dick K9IVB
By dick faust · #6450 ·
Re: Kits and parts.
Hi Bill I have the book and need the boards and parts.? You sent me a small packet of parts in the past.? Pleas place an order for me for the boards and the parts.? 73 John Novak KK4QYM 125 S..
By John Novak · #6449 ·
Re: Testing unit idea
Dick I have downloaded your info zip of Filter Testing Fixture. What do I choose in arduino Ino as a board ? Tim
By Tim · #6448 ·