¿ªÔÆÌåÓý

Date

BITX40 - wiring power via volume control

 

Go easy on me! First post and first homebrew project...

Step 2 of the BITX40 wiring up instructions says that 'the DC power from the socket goes to the board ?through the on/off switch on the volume control', but then later in step 2 it says that 'you may route the positive power line through the ON/OFF switch on the volume control' making it sound optional or that it requires some additional configuration.

So, if you follow the default instructions in steps 2 and 4, is the DC power routed through the volume control via the PCB board, or do you need to do this yourself by wiring the DC socket to the volume control and then from there to the board?

Thanks in advance!


Shielded /Coax connectors for wiring in BitX40smd

Thomas Noel
 

Where are the places that most benefit from shielded connectors linking components? I've seen it discussed over the past few months but not able to find a discussion.


Tom

kf7rsf


Re: Raduino using V1.09 tuning clicks

 

In the case of my radio, if there is no antenna connected you can hear tuning clicks. Make soru to connect an antenna before you evaluate for tuning clicks.
?Willy

On Sat, May 13, 2017 at 7:49 AM, Allard PE1NWL <pe1nwl@...> wrote:
Phil,

make sure you install the correct library version v2.0.1 according to
these WIKI instructions:

/g/BITX20/wiki/Retrieving-the-Si5351A-Library/11366

73 Allard PE1NWL


On Sat, May 13, 2017 13:37, philip yates wrote:
> I have just checked the library version and its the same link as you have
> posted ?
>
>
>
> so not sure whats happened there, have also checked just in case I left
> any
> other files around from my previous failed attempts, but no its only whats
> in the library.
>
> Details as attached.
>
> Phil - G7BZD
>
>
> On Sat, May 13, 2017 at 11:13 AM, Allard PE1NWL <pe1nwl@...> wrote:
>
>> Phil,
>>
>> did you perhaps accidentally upgrade the si5351 library to the latest
>> version 2.0.4?
>> (some IDE's automatically upgrade libraries when a newer version is
>> available).
>> It is a known fact that the latest library versions cause tuning clicks.
>> Make sure you are using the older version v2.0.1.
>>
>> The si5351 library v2.0.1 can be downloaded from
>>
>>
>> Then compile the sketch again using this library.
>>
>> 73 Allard PE1NWL
>>
>>
>> On Sat, May 13, 2017 10:05, philip yates wrote:
>> > Just loaded v1.09 to my Raduino, and I now get tuning clicks.
>> >
>> > The Raduino has been modded with the capacitors and a 56ohm resistor,
>> it
>> > was all quiet
>> >
>> > after the mod and pre-v1.09. Just out of curiosity I loaded v1.09 to
>> my
>> > original modded Raduino
>> >
>> > and that now also has the clicks back.
>> >
>> > So does anyone have any other ideas, another mod to clear the clicks I
>> had
>> > already modded away.
>> >
>> > And for those reading this, yes I have managed to get 2x Raduino
>> running
>> > v1.09.
>> >
>> > Phil - G7BZD
>> >
>>
>>
>>
>>
>>
>






Re: Raduino v1.10 with CW functionality released

 

Thanks Jerry, Allard.

Keep up good work, guys!

Thanks,
Dragan, 4O4A


Re: Recommendations for tx audio and mike?

philip yates
 

Wired directly.

Phil - G7BZD

On Sat, May 13, 2017 at 3:18 PM, Peter Berrett <p.berrett@...> wrote:

Did you have to add any extra circuitry or did you just wire it directly?

?

Thanks Peter

?

Sent from for Windows 10

?

From: philip yates
Sent: Saturday, 13 May 2017 6:00 PM
To: [email protected]
Subject: Re: [BITX20] Recommendations for tx audio and mike?

?

Hi.

I am using a Icom HM-36 microphone, as ?had one in the shack and I find the size and shape comfortable

to use, the audio also sounds good on another receiver.

?

Phil - G7BZD

?



Re: another modified Raduino

 

LOL, after you put in CW, I'll put it on my github?



Re: Step by step raduino software install instructions <Updated 5/13/17>

 

¿ªÔÆÌåÓý

Maybe this will be helpful for guys like me that can only get to Bitx on the weekends and forget it all by the next weekend.


Raduino software instructions for geezers.

Updated 5/13/17


Install the Arduino IDE:? For Windows, go to??and follow the instruction; or, Google Arduino IDE.


Get the latest version of the software:

Go to?

??????????????? Click clone or download

??????????????????????????????? Click download zip

??????????????????????????????????????????????? Once the download is complete, double click it

??????????????????????????????????????????????????????????????? Double click raduino-v1.09 (or whatever version displays)

? ? An Arduino IDE session will open and you will see a message ¡°The file raduino¡­ needs to be inside a sketch¡­¡±? Click OK.

?

You will now be in an Arduino IDE session and you can compile and upload the compiled code to the raduino.? Don¡¯t do that yet!!? Instead, do the following first if you haven¡¯t already.


Install the Si5351 library:

??????????????? Click Sketch -> Include library -> Manage libraries

Enter ¡°Etherkit Si5351¡± in the search box, click the SI5351 entry from the search results. Click the More Info option and a Select vers?box will appear. ?As of 5/13/17, select Version 2.0.1. Later releases may causes clicks as you tune which you may find annoying. ?Then, click the Install button.


Configure the IDE for the nano board:

??????????????? Tools -> Board

??????????????????????????????? Select the nano board


Configure the IDE to use the port to which the nano is attached:

??????????????? The Bitx should be powered OFF.? Plug the raduino into a USB port on the computer.

??????????????? Tools -> Port

??????????????????????????????? Select the port which displays raduino or Arduino

?

Now, you are ready to compile the sketch and upload it to the raduino.


To compile:

??????????????? Click the check symbol or Sketch -> Verify/Compile or CTRL-R

The results of the compile will display in the lower portion of the screen.? If the compile is successful, the message will be ¡°Done compiling¡± along with memory usage data.

?

To upload to the raduino:

??????????????? The raduino should be attached to the usb port configured earlier and the Bitx powered OFF.???

? ? Click the upload symbol (Right arrow next to the check symbol) or Sketch -> Upload or CTRL-U

Unplug the raduino from the PC and power the Bitx ON.? You should be ready to go.


73,

Pat AA4PG




Pat Griffin, CPA, PhD
http://www.cahabatechnology.com



From: pat griffin <patgriffin@...>
Sent: Saturday, May 13, 2017 6:55 AM
To: [email protected]
Subject: Re: [BITX20] Step by step raduino software install instructions
?
Bob
Good point re Allard's post this morning
Thanks
Pat AA4PG

Sent from my iPhone

On May 13, 2017, at 7:46 AM, Bob <wb4son@...> wrote:

Great guide,

One small suggestion: ?make sure that version 2.0.1 of the si5351 library is used, not newer versions.

73, Bob, WB4SON


On Sat, May 13, 2017 at 8:41 AM, Jamie Rolfe <j.rolfe8@...> wrote:

Thanks Pat,?

I too needed this info and approach all in one place. Greatly appreciated.?

Jamie?

VA3RLF?



Re: another modified Raduino

OZ9AEW
 

at this time there is no CW ?might be add later ! and yes it use ND6T's mods !

how do I place it on GitHub ?

for now copy sent Email to madsen1960(remove)gmail.com


Re: Raduino v1.10 with CW functionality released

 

With so many new extra's I can indeed imagine it's getting confusing...


Here is the complete overview of extra add-ons. The BITX40 board itself is not modified, we only connect some external minimal hardware to it. The software is written in such a way that the radio basically still works without these add-ons, but of course some functionality will not be available then. It is up to the user to decide what extra's he wants to install.


  1. Function Button: Use a pushbutton to momentarily ground pin A3 (orange wire).
    This is required for different modes, calibration, etc.
  2. PTT SENSE line to Raduino input A0 (black wire)
    This is required for RIT/SPLIT functionality (and to ensure frequency stability during TX)
  3. Required for CW:
    Morse key (or electronic keyer) to be connected to Raduino pin A1 (brown wire). The key switches the input to ground.
    CW-CARRIER from Raduino output D6 (connector P3, pin 15)
  4. For semi break-in CW functionality:
    TX-RX line from Raduino output D7 (connector P3, pin 16) to bypass the existing PTT switch using a PNP transistor.
  5. For CW side-tone:
    CW side-tone is available from Raduino output D5 (connector P3, pin 14).
    Note: In my opinion this is a somewhat 'sub-optimal' solution, there are probably better ways to make the sidetone audible. Any suggestions for improvement are greatly appreciated.

73 Allard PE1NWL


Re: another modified Raduino

 

¿ªÔÆÌåÓý

Am interested in getting a copy

73
Art

Sent from my iPhone

On May 13, 2017, at 11:53 AM, OZ9AEW <madsen1960@...> wrote:

I have some Sketches from ND6T and some Raduino V1.0x- and there was things I like in both version, but also thing I do not like !

ND6T have no Menu, no Cal Button, no use of EEprom and they have S Meter and Forward/Reverse Power as I really like, but Shuffle Tuning is not for me !

Raduino use Eeprom and hav Calibrate routine !

I have modified Raduino v1.06 in a way to Eepom is remove, and used ND6T's code for S Meter and Forward/Reverse Power and place it on the unused 2 Line and final it is prepared for 10 turn Pot for tuning !


anybody want a copy just let me know


Re: another modified Raduino

 

So it uses?ND6T'S hardware mods? It does CW? Has the CW Keyer?

I'd like that. Why not put the code on GitHub?


another modified Raduino

OZ9AEW
 

I have some Sketches from ND6T and some Raduino V1.0x- and there was things I like in both version, but also thing I do not like !

ND6T have no Menu, no Cal Button, no use of EEprom and they have S Meter and Forward/Reverse Power as I really like, but Shuffle Tuning is not for me !

Raduino use Eeprom and hav Calibrate routine !

I have modified Raduino v1.06 in a way to Eepom is remove, and used ND6T's code for S Meter and Forward/Reverse Power and place it on the unused 2 Line and final it is prepared for 10 turn Pot for tuning !


anybody want a copy just let me know


Re: BITX40 Serial Numbers

 

...?my BitX40_v3 ordered 1-26-2017 arrived 02-09-2017 and is serial number 970.


That's weird, I ordered mine much after yours and my S/N is 936.


Brian, K2BRZ


Re: Raduino v1.10 with CW functionality released

 

Yes, new functionality since v1.0.9.

My understanding is that you need to wire up his function button when upgrading to v1.0.9, otherwise it's a stock Bitx40. ?To use the new CW features of v1.0.10, you need to add the mods pointed to in his post: ??/g/BITX20/message/26491? ?Though I have not had time to dig out my Bitx40 lately to try either, will do so soon.



On Sat, May 13, 2017 at 07:36 am, Dragan 4O4A wrote:

In original post you said: "... to fully use the new functionality."

New functionality, comparing to what? 1.0.9 version?

Is there any place (post, URL) where we can see all needed modification, comparing to original state of TRX?

?


Re: Raduino v1.10 with CW functionality released

 

Hi Allard,


Thanks for good work.

In original post you said: "... to fully use the new functionality."

New functionality, comparing to what? 1.0.9 version?

Is there any place (post, URL) where we can see all needed modification, comparing to original state of TRX?

Regards,
Dragan, 4O4A


Re: BITX40 Serial Numbers

 

Sorry Randy I do like your series too I have learned a lot from both of yours and Dave's videos I am new to the Hobby just got Extra Last year and have been looking forward to moving forward in the hobby.


Thanks again

Dennis KG5IXV


Re: BITX40 Serial Numbers

 

I have two of them one I ordered on April 7 2017 snail mail and one I ordered on April 10 2017 DHL the first ones serial number is 3-882 and the second is 4-195 quite a difference in just a few days I haven't started on them yet trying to find the time but looking forward to trying it out.

I enjoy your videos to Dave Keep it up.

Thanks Dennis KG5IXV


Re: Recommendations for tx audio and mike?

Peter Berrett
 

¿ªÔÆÌåÓý

Did you have to add any extra circuitry or did you just wire it directly?

?

Thanks Peter

?

Sent from for Windows 10

?

From: philip yates
Sent: Saturday, 13 May 2017 6:00 PM
To: [email protected]
Subject: Re: [BITX20] Recommendations for tx audio and mike?

?

Hi.

I am using a Icom HM-36 microphone, as ?had one in the shack and I find the size and shape comfortable

to use, the audio also sounds good on another receiver.

?

Phil - G7BZD

?


Re: Step by step raduino software install instructions

 

¿ªÔÆÌåÓý

Bob
Good point re Allard's post this morning
Thanks
Pat AA4PG

Sent from my iPhone

On May 13, 2017, at 7:46 AM, Bob <wb4son@...> wrote:

Great guide,

One small suggestion: ?make sure that version 2.0.1 of the si5351 library is used, not newer versions.

73, Bob, WB4SON


On Sat, May 13, 2017 at 8:41 AM, Jamie Rolfe <j.rolfe8@...> wrote:

Thanks Pat,?

I too needed this info and approach all in one place. Greatly appreciated.?

Jamie?

VA3RLF?



Re: Step by step raduino software install instructions

 

Great guide,

One small suggestion: ?make sure that version 2.0.1 of the si5351 library is used, not newer versions.

73, Bob, WB4SON


On Sat, May 13, 2017 at 8:41 AM, Jamie Rolfe <j.rolfe8@...> wrote:

Thanks Pat,?

I too needed this info and approach all in one place. Greatly appreciated.?

Jamie?

VA3RLF?