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Re: W8TEE Software Release 1.05

 

Hi Jack

I thought you should know about this.

I've been waiting for the socketed wires to connect to the board, they arrived this morning. I had your Analyser code installed in the Arduino, hooked up the rotary encoder as expected if worked OK. ?When I Installed the B40 1.05 code the encoder dosen't operate correctly, looking a both codes different pins are defined in V1.05. ?When I look back at your earlier versions of the B40 codes they are the same as in the Analyser. ?Redefining the pins sorts it out.

Regards

David G8DJM


Re: Older Board mods for RArduino

 

:(


Re: My BITX40 Build

Jack Purdum
 

Karl:

I had the same approach and had hoped I'd have it done for the FDIM conference. This is what I had back then (you can see the left panel isn't secured yet):


Inline image


I use the acrylic cases to show potential hams that a good rig can be built and doesn't have to be expensive. Alas, my rig now looks like an autopsy on my bench...but I'm getting there.

Jack, W8TEE



From: Karl Schwab via Groups.Io <ktschwab@...>
To: [email protected]
Sent: Tuesday, August 8, 2017 9:09 AM
Subject: Re: [BITX20] My BITX40 Build

Kevin, what great photos and build!? I made my enclosure from wood and clear acrylic so all of the wiring and components can be seen.? Also, my hand mic is under construction, made from wood also!? When I get the mic finished, I'll post photos of my build here too.? I'm already thinking about designing a desk mic out of wood also!? Wood is easier to work with then metal and certainly makes a different look with this very unique radio. Look for you on Sunday, 7.277 at 7:00pm EDT.? 73, Karl, KO8S


On Monday, August 7, 2017 10:32 PM, Kevin Estep <kevin.estep@...> wrote:


I finally got my BITX40 v3 board mounted in a case. I had hooked it up after receiving the shipment about three weeks ago and made a first contact, from my QTH near Raleigh to East Aurora, NY. A little concerned about frying something with it sprawled on the desk, I ordered my enclosure and some parts and waited...

I finally had some time this past weekend, to drill the enclosure and get everything fitted, but it wasn't in time for last night's BITX CQ event.

I ended up using an ABS enclosure for ease of drilling, cutting, and fitting. The enclosure is large enough to install multiple mods including room on the front panel for additional controls. This is revision one and I have several changes that I intend to make in the short term, first of which is a 90 degree mini-USB cable to allow access to the Raduino without opening the box.

I added a 10 turn pot, a "normal size" audio taper pot, and a separate PA power jack. I used a Baofeng compatible microphone and hacked the cable to break out the PTT and mic into separate inputs. I added some labels, but I'm going to resize/rework those at some point. The front panel has a power on/off toggle and a LOW/OFF/HIGH PA toggle. The back of the case was cut out to allow for a larger heatsink.

Front Panel


Rear Panel


Interior View


Kevin - KN4AAG





Virus-free.


Re: W8TEE Software Release 1.05

Jack Purdum
 

Ben:

You could run the mcufriend library example named LCD_ID_readreg.ino which will tell you the ID of the graphics chip. You could then go into setup() and look at the switch/case block to see if your ID is there. It is possible that other chip ID's will work with the code, but may need some "tweaking". For example, one chip reversed the coordinate system so the display was reversed from other chips. That's really not a problem, it just meant mounting the PCB "upside-down". Also, I've looked back through my orders and I do not see one for you. When did you order the PCB?

Jack, W8TEE



From: "Ben Bangerter, K0IKR via Groups.Io" <bwbangerter@...>
To: [email protected]
Sent: Tuesday, August 8, 2017 7:49 AM
Subject: Re: [BITX20] W8TEE Software Release 1.05

Thomas, the pin arrangement looks the same as Jack has posted. ?I will be traveling the next three weeks, so unfortunately will not get back to the project until September. ?Perhaps by then Jack's board and the other components will have arrived.



Virus-free.


Re: My BITX40 Build

Karl Schwab
 

Kevin, what great photos and build!? I made my enclosure from wood and clear acrylic so all of the wiring and components can be seen.? Also, my hand mic is under construction, made from wood also!? When I get the mic finished, I'll post photos of my build here too.? I'm already thinking about designing a desk mic out of wood also!? Wood is easier to work with then metal and certainly makes a different look with this very unique radio. Look for you on Sunday, 7.277 at 7:00pm EDT.? 73, Karl, KO8S


On Monday, August 7, 2017 10:32 PM, Kevin Estep <kevin.estep@...> wrote:


I finally got my BITX40 v3 board mounted in a case. I had hooked it up after receiving the shipment about three weeks ago and made a first contact, from my QTH near Raleigh to East Aurora, NY. A little concerned about frying something with it sprawled on the desk, I ordered my enclosure and some parts and waited...

I finally had some time this past weekend, to drill the enclosure and get everything fitted, but it wasn't in time for last night's BITX CQ event.

I ended up using an ABS enclosure for ease of drilling, cutting, and fitting. The enclosure is large enough to install multiple mods including room on the front panel for additional controls. This is revision one and I have several changes that I intend to make in the short term, first of which is a 90 degree mini-USB cable to allow access to the Raduino without opening the box.

I added a 10 turn pot, a "normal size" audio taper pot, and a separate PA power jack. I used a Baofeng compatible microphone and hacked the cable to break out the PTT and mic into separate inputs. I added some labels, but I'm going to resize/rework those at some point. The front panel has a power on/off toggle and a LOW/OFF/HIGH PA toggle. The back of the case was cut out to allow for a larger heatsink.

Front Panel


Rear Panel


Interior View


Kevin - KN4AAG



Re: W8TEE Software Release 1.05

 

Thomas, the pin arrangement looks the same as Jack has posted. ?I will be traveling the next three weeks, so unfortunately will not get back to the project until September. ?Perhaps by then Jack's board and the other components will have arrived.


Re: Xtal filter mods with results

 

Simon,

The audio tone is not so tinny after the mod on my board. Unfortunately I had to get back to the farm
immediately and I will be back on 7th.

No lab here, so I am curious!!

Cheers
Raj

At 08/08/2017, you wrote:
Raj,

I have not tried this. What has been your experience with the audio on transmit and receive?


73

Simon VK3ELH


Re: Rag-chew PTT?

 

Sorry, the link from my previous reply was left in my kbd.

/g/BITX20/files/BITX-MikeSpkr-AudioPA-AutoPTT-1.pdf

73
Gian


Re: Rag-chew PTT?

 

Hi Chris and friends,

you may look at the following file where I suggest an automatic PTT associated to the mike PTT valid for rag chewers. It is suggested for the BITX-40 but I have it working on my IC751 since the last century.

73

Gian
I7SWX


Re: Xtal filter mods with results

 

Raj,

I have not tried this. What has been your experience with the audio on transmit and receive?


73

Simon VK3ELH?


Re: uBitx almost finished by Bore Lezaic into CM2KMK PCB

 

Folks, the fellow in Cuba who designed the single-sided board sent me the GERBER files, etc. I have posted then in the "files" section of this group in a file called "UBitx files from Cuba".

Rich
KC8MWG



On Tuesday, August 8, 2017, 2:47:30 AM EDT, Ashhar Farhan <farhanbox@...> wrote:


thanks all. i am going to try and get this baby out soon now..

- f

On Tue, Aug 8, 2017 at 11:12 AM, tom van der meer <tgrvdm@...> wrote:
I meant Vox



Re: Xtal filter mods with results

 

If anyone tries this mod let me know what happens!

At 07/08/2017, you wrote:

Xtal filter performance of my board #888. Each line is 500Hz - 3db BW is ~1.6Khz, 6Khz is ~ 1850Hz

Center line is 11.998 MHz

Emacs! ?

C25,26,27 was changed to 82pF, 3db BW is 2Khz and 6db BW is 2200Hz. The BFO frequency may need to increased to
11.999 instead of 11.9985

Emacs!


New file uploaded to [email protected]

[email protected] Notification
 

Hello,

This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: uBitx2017 KMK _soldermask_bottom.gbr

Uploaded By: Richard Andrew Knack

Description:

You can access this file at the URL:
/g/BITX20/files/UBitx%20files%20from%20Cuba/uBitx2017%20KMK%20_soldermask_bottom.gbr

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

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This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: uBitx2017 KMK _silkscreen_top.gbr

Uploaded By: Richard Andrew Knack

Description:

You can access this file at the URL:
/g/BITX20/files/UBitx%20files%20from%20Cuba/uBitx2017%20KMK%20_silkscreen_top.gbr

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

Hello,

This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: uBitx2017 KMK _copper_bottom.gbr

Uploaded By: Richard Andrew Knack

Description:

You can access this file at the URL:
/g/BITX20/files/UBitx%20files%20from%20Cuba/uBitx2017%20KMK%20_copper_bottom.gbr

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

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This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: Drill uBitx2017 KMK.DRL

Uploaded By: Richard Andrew Knack

Description:

You can access this file at the URL:
/g/BITX20/files/UBitx%20files%20from%20Cuba/Drill%20uBitx2017%20KMK.DRL

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

Hello,

This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: Soldermask uBitx2017 KMK .pdf

Uploaded By: Richard Andrew Knack

Description:

You can access this file at the URL:
/g/BITX20/files/UBitx%20files%20from%20Cuba/Soldermask%20uBitx2017%20KMK%20.pdf

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

Hello,

This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: Montaje uBitx2017 KMK .pdf

Uploaded By: Richard Andrew Knack

Description:

You can access this file at the URL:
/g/BITX20/files/UBitx%20files%20from%20Cuba/Montaje%20uBitx2017%20KMK%20.pdf

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

Hello,

This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: Soldermask uBitx2017 KMK .pdf

Uploaded By: Richard Andrew Knack

Description:
UBitx from Cuba

You can access this file at the URL:
/g/BITX20/files/Soldermask%20uBitx2017%20KMK%20.pdf

Cheers,
The 开云体育 Team


New file uploaded to [email protected]

[email protected] Notification
 

Hello,

This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group.

File: Impreso uBitx2017 KMK .pdf

Uploaded By: Richard Andrew Knack

Description:
UBitx from Cuba

You can access this file at the URL:
/g/BITX20/files/Impreso%20uBitx2017%20KMK%20.pdf

Cheers,
The 开云体育 Team