Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Can someone Please tell me where the TX-RX on the LED hooks up on the uBITX Board?Thanks Jim Baird W5OMMHOT IN TEXAS
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jbaird39@...
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#71850
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Re: uBITx Antenna Pins Connector
Thanks to Paula and MVS Sarma for your replies!? I really appreciate your help.? I will proceed and assemble my radio using your wise information and recommendations. 73, Martin
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Martin AJ6CL
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#71849
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
There may be a miss-understanding? I used standard Raduino LCD connections (parallel) on RaduinoUMax. The Microchip part provides 16 I/O bits for options.?? I used this part because the library
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Michael Hagen
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#71848
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
I fear using serial lcd communication could cause more noise for the receiver. [email protected]> wrote:
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MVS Sarma
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#71847
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
I have a UBit replacement Raduino, many of the group bought them. It is much improved and is a direct replacement.? It has 16 Additional I/O bits using a Microchip Expander.? Ada Fruit library works
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Michael Hagen
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#71846
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Don't forget to also look at W0WEB's board offerings. The BITeensio and a nano replacement: http://www.w0eb.com/Page2.html It may not meet your 'less is more' criteria, but? still worth a look... to
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Gary Anderson
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#71845
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
No problems Razvan, glad the information may be useful. Ask if you need any clarifications. 73, John
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John (vk2eta)
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#71844
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Thank you for the replies. I've looked at the CEC and JackAl expansions, they are nice but add unnecessary complexity for this specific purpose and neither seems to have all these minor but specific
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Razvan (M0HZH)
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#71843
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Re: New wiring diagram version
Do you think it's a good idea to put the S1 switch (the volume switch on GND instead of 12V ? This way, it'll cut everything when powered off. Thanks, -- 73's Adrien F4IJA https://www.qrz.com/db/F4IJA
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Adrien F4IJA <adrien.grelet@...>
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#71842
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Re: uBITx Antenna Pins Connector
Re how to get the RG-174 cable to connect gracefully with the SO-239 and the little Molex/Relimate plug for antenna on the uBITX board: Strip outer coating of RG-174 about an inch (2-3cm to strip for
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Paula Bailey-Stine
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#71841
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
This shd be interesting.
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Nat Goldberg <nat@...>
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#71840
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Re: Can somebdy build a BitX20 for me?
What would it take to make it worth while for you? Preston G. Preston Parker CPA AZ CPA Pro PC 5704 E Aire Libre Ave Unit 1025 Scottsdale, AZ 85254 preston.azcpapro@... 480 499-5427 866 459-5242
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Preston
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#71839
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Hello Razvan, I had the same objective of creating a portable rig. The easiest and cheapest option I found was to add a second Arduino (a Mini in my case but can be a Nano, the sketch is the same).
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John (vk2eta)
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#71838
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Re: Can somebdy build a BitX20 for me?
I built one of these. Used Nextion 3.5 inch touch screen. [Image] Get Outlook for Android<https://aka.ms/ghei36> ________________________________ Sent: Wednesday, September 11, 2019 4:41:31 PM To:
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Ron Stauffer
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#71837
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
That did remind me of another possibility. Look up the JackAl board. It is a replacement for the Raduino with a higher power processor and I believe more IO. Search the the web for it. Evan AC9TU
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Evan Hand
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#71836
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Re: Can somebdy build a BitX20 for me?
Would you be interested in building the uBITX 80-10 Meter QRP transceiver kit including the InKits universal case featured in the September QST magazine?
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Preston
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#71835
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
Ashhar, I believe that Razvan is looking for a Summits On The Air capable rig with battery and SWR monitor. The Antuino would be a great portable instrument to measure the antenna, but not too good as
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Evan Hand
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#71834
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
That is what the Antuino is.
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Ashhar Farhan
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#71833
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Re: Is there a Raduino replacement with supply voltage, FWD & REF readings ?
The short answer is yes, I have read post on members implementing what you are planning. I do not have the threads saved, however a search by topic might get the for you. In the meantime, check out
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Evan Hand
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#71832
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Re: uBITx Antenna Pins Connector
Yes. It is normal. Mixer input winding is brought thro rx low pass filter to ANT pins in Rx mode. and PA OUT at the secondary is brought thro low pass filter concerned in case of Tx . You may connect
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MVS Sarma
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#71831
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