Re: Raduino consumption
#ubitx
#radiuno
I have an 862D but to remove the nano I'd cut the old one out with snips if I didn't have a desoldering iron, which I do. Vince.
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Vince Vielhaber <vev@...>
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#53014
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Re: Programming Issues and Questions
I don't think Farhan meant to return anything from the function. As a test, change the function's signature from: ?? int menuBand(int btn){ to ?? void menuBand(int btn){ and see what happens. I
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Jack Purdum <jjpurdum@...>
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#53013
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Re: IRF510
Early Dmos parts.? They are good, I still have some in the collection along with VN66ak and a few VMP4s.? Whos selling them now? Allison
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ajparent1/kb1gmx
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#53012
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Re: KD8CEC - Nextion Display - IAN questions
Ian :? I am very impressed with KB8CEC v1.094, this plus the Nextion Display is a real game changer for the uBITX !? It feels like I am now using a new radio ;-)? Can I make a suggestion for some
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Michael VE3WMB
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#53011
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Re: ubitx code version 4.3 for review, testing
Any files that appear in the sketch directory are assumed to be part of the sketch and are included by the IDE. Each file will have its own tab in the Source Code Window. Jack, W8TEE
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Jack Purdum <jjpurdum@...>
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#53010
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IRF510
I accidentally blew the IRF510 out. I didn't have any, but I found some VN88AFD parts. They produce the same power out on all bands as the IRF510 did. They have much less gate capacitance, so should
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Howard Fidel
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#53009
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Re: Nextion Display vs 1602 LCD - Current Consumption
#ubitx
Whoops ... the 250 mA is for the whole rig.? The Raduino + Nextion Display should account for 41 mA + 108 mA ?~= ?149 mA. So the current through the L7805 on the Raduino Board should be about 150
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Michael VE3WMB
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#53008
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Re: Nextion Display vs 1602 LCD - Current Consumption
#ubitx
Michael Perfect !!! I considered using a $ 2 price regulator for RPI on ebay, but decided to cancel. I will disassemble another transceiver to find the heat sink Ian 2018-06-25 10:37 GMT+09:00 Michael
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Ian Lee
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#53007
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Re: Nextion Display vs 1602 LCD - Current Consumption
#ubitx
Today I upgraded my uBITX (v3) to use KD8CEC v1.094 and a Nextion 2.8" display, so I am now able to answer my previous question about current draw of the display and whether the L7805 regulator on the
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Michael VE3WMB
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#53006
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Re: #ubitx-help advice needed-display issue
#ubitx-help
So, then, regarding the wire-up of the jack/switch/fuse/et cetera:? Positive pole of jack to one pole of fuse: other pole of fuse to one pole of switch: other pole of switch to red and brown wires of
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KI7MWA
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#53005
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Re: RFI from uBitx TX after AGC and other mods installed
Thanks Don, I'll try some RG-174 then.? I might not have time until Wednesday, flying out tomorrow for a two day trip, but will report back when I try it. I assume one coax with shield to ground at
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RowlandA
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#53004
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Schematic . . . What Schematic . . mine?
As I worked on my uBitx I made changes . . .duh . . doesn't everybody? As I progressed I found I forgot what I had hooked to what. I used cardboard for my front panel to help make a template for
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Russ KG0BK
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#53003
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Re: New uBitx V3 QRP Transceiver For Sale $120 Shipped
Sold!
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alans77@...
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#53002
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Re: KD8CEC - Nextion Display - IAN questions
Kevin, Yes, that's right, I will only support 2.4 "and 2.8" for the time being. However, on my distribution list, you will find the GUI files for 3.2 "and 3.5". They were converted to 3.5 "using the
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Ian Lee
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#53001
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Re: Raduino consumption
#ubitx
#radiuno
Try sending email to? ??hfsignals?at?gmail?dot com Replace the "at" and "dot" with something more appropriate. If they do send you a replacement it might take a month to arrive, and have import
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Jerry Gaffke
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#53000
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Re: KD8CEC - Nextion Display - IAN questions
Lowell, Thnk you for your work. LCDs usually consume much current in the backlight. Decreasing the backlight brightness will certainly reduce current consumption. Adjusting the brightness of the
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Ian Lee
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#52999
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Re: I need a V3 or V4 uBitx board.
I sent the email weeks ago
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Jerry Gaffke
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#52998
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Re: BITX QSO Afternoon/Evening, Sunday, June 24, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
Calling CQ and listening on 7.277 WS4JM
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Jay - WS4JM
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#52997
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Re: Keypad for Raduino...?
Hi Jack. True. But then again I figure if I know how it works, and with some appropriate debug code always built in, it would be pretty easy to track down a keypad problem. Partially to address this
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Mark Pilant
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#52996
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Re: Understanding Spurious Emissions
Rahul, I came to the same conclusion a while ago.? Your estimates of loss are a bit higher than my measurements but we are talking maybe 2-3db but its all the same in that there is? way too much TX
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ajparent1/kb1gmx
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#52995
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