uBITX CEC Version v1.20

Supported uBITX V5.
Frequency change when SDR connection.
SDR-specific error frequency of 2390 Hz was deleted.

If uBITX V2, V3, V4 are used, you do not have to update if it is not inconvenient.

Thank you for using the firmware.
73, Ian KD8CEC

uBITX CEC Version v1.11

Support Customized LPF's

uBITX CEC Version v1.1

This document is currently being edited.

Version 1.1 is the first major release since 1.08
I will release it after a 50-day beta test.

Version 1.1 is the same as Version 1.097 (Beta)
Version 1.1 is the version name change only from 1.097 (Version 1.097 had a test period of about 30 days)

Version 1.1 supports Nextion LCD and TJC LCD.

The uBITX CEC firmware officially supports 16x02 LCD Parallel, 16x02 I2C, 20x04 Parallel, 20x04 I2C and Dual 16x02 I2C LCD since 1.08

If you are using LCD at the time of uBITX purchase, you can install 16x02 Parallel Firmware.
There are five .hex files in the release. You can select the .hex file for your LCD.
The uBITX CEC firmware is based on the hardware not modified.

---

source.zip and source.tar.gz are automatically generated by github. (I can not edit the name)
If you feel uncomfortable about version control of code, please download uBITX_CEC_Vxxxx_source.zip which I upload separately. The file contains information about adding / deleting / changing files.
For more information, please see the blog below.
http://www.hamskey.com

Please refer to the homepage below for CEC Version Firmware manual and a lot of information about uBITX.
http://www.ubitx.net
https://groups.io/g/BITX20/topics

Ian KD8CEC
http://www.hamskey.com

uBITX CEC Version v1.08

Version 1.08 is the first major release since 1.061.
I will release it after a 50-day beta test.

Version 1.08 includes all additions or improvements from 1.07 to 1.07, 1.071, 1.073, 1.075 since 1.061
Version 1.08 has minor fixes in 1.075 (Beta)

The uBITX CEC firmware officially supports 16x02 LCD Parallel, 16x02 I2C, 20x04 Parallel, 20x04 I2C and Dual 16x02 I2C LCD since 1.08
If you are using LCD at the time of uBITX purchase, you can install 16x02 Parallel Firmware.
There are five .hex files in the release. You can select the .hex file for your LCD.
The uBITX CEC firmware is based on the hardware not modified.

---

source.zip and source.tar.gz are automatically generated by github. (I can not edit the name)
If you feel uncomfortable about version control of code, please download uBITX_CEC_Vxxxx_source.zip which I upload separately. The file contains information about adding / deleting / changing files.
For more information, please see the blog below.
http://www.hamskey.com

Please refer to the homepage below for CEC Version Firmware manual and a lot of information about uBITX.
http://www.ubitx.net
https://groups.io/g/BITX20/topics

Ian KD8CEC
http://www.hamskey.com

uBITX CEC Version v1.075 (Beta)

The stable version is V1.061.
Version 1.07x continues to maintain the Beta version.
The CEC firmware is based on uBITX, which has not been modified.

source.zip and source.tar.gz are automatically generated by github. (I can not edit the name)
If you feel uncomfortable about version control of code, please download uBITX_CEC_Vxxxx_source.zip which I upload separately. The file contains information about adding / deleting / changing files.
For more information, please see the blog below.
http://www.hamskey.com

Please refer to the homepage below for CEC Version Firmware manual and a lot of information about uBITX.
http://www.ubitx.net
https://groups.io/g/BITX20/topics

Ian KD8CEC
http://www.hamskey.com

Added or changed

• Change S.Meter Display method
• Fixed S.Meter bugs
• Modification of S.Meter related protocol for CAT communication
• Added recovery mode(such as factory reset)
• Fixed Band move bug
• Changed Frequency display type on WSPR Mode
• Add S.Meter assistant to uBITX Manager
• Load Factory Setting by uBITX Manager
  Of course, this function can be used without uBITX Manager.
• Protected Backup Data

Please refer to the blog below for details.
http://www.hamskey.com

uBITX CEC Version v1.073 (Beta)

The stable version is V1.061.
Version 1.07x continues to maintain the Beta version.

source.zip and source.tar.gz are automatically generated by github. (I can not edit the name)
If you feel uncomfortable about version control of code, please download uBITX_CEC_Vxxxx_source.zip which I upload separately. The file contains information about adding / deleting / changing files.
For more information, please see the blog below.
http://www.hamskey.com

Please refer to the homepage below for CEC Version Firmware manual and a lot of information about uBITX.
http://www.ubitx.net
https://groups.io/g/BITX20/topics

Ian KD8CEC

Added or changed

• Change Menu codes - simple, standard, reduce program size

• Support various LCD Type
  16x02 Parallel - default LCD
  16x02 I2C
  20x04 Parallel
  20x04 I2C
  16x02 I2C Dual LCD

• IF Tune (45Mhz IF -> adjust center, V1.070)
  Improve receive performance for USB, CWU, custom uBITX
  Applied IF-Tune on SDR Mode

• Added SDR Mode (IF output point : 12Mhz IF Section)

• Support S.Meter (ADC A7)

• Default Tuning step Change

• Add Extended Key (mode, band, tunestep, VFO Change, Split On/Off, TX On/Off ... more)
  In uBITX Manager, you can specify the function for the button.

• Add uBITX reboot protocol to CAT => Supported from uBITX Manager V1.04.

uBITX CEC Version v1.07 (Beta Version)

The stable version is Version1.061.
Version 1.07 is a test version for new attempts.

Major Changes

• Receive performance is improved compared to the original firmware or version 1.061.
  Added 45Mhz IF Calibration function.
• ATT function has been added to reduce RF gain.
  (Shift 45Mhz IF)
• Added the ability to connect SDR. (Low cost RTL-SDR available)
• TinyLCD Library was used to reduce the program size.
• separated the source to support various LCDs.
  It is still in preparation.
• Removed the ADC monitoring function.
  1 It still exists, but it will be removed at any time as the program Size increases.
  2 Added a protocol to ADC Monitoring in CAT communications.
  3 uBITX Manager program to measure the value of ADC of uBITX connected.
• Allows factory settings to be removed by compiler options.
  It still exists, but it will be removed at any time as the program Size increases.
• I added IF-Shift to the Cat protocol.

Minor Changes

• At the top of ubitx_20.ino, display the version name and version number
• Some standardized menu behavior. (reduce program size)
• I adjusted the sensitivity to most menus where the dial is used.
• Fixed a bug where the frequency was not displayed at first when setting CW side tone.
• Changed the way we choose CW keys.
• There were other tasks to reduce the size of the program.

uBITX CEC Version v1.061 (for Source code Backup)

Same as Version 1.061.
Version 1.061 is a stable version.
If you already use Version 1.061, you do not need to download it.
Because Version1.07 will modify a lot of code, it is backup version1.061 source code.

Ian KD8CEC

uBITX CEC Version v1.061

• Change Version 1.06 to 1.061 (uBITX CEC Firmware), uBITX Manager 0.98, 1.0 -> 1.01
  (When WSPR Mode, Auto select LPF for WSPR Band)

1.Added WSPR
You only need uBITX to use WSPR. No external devices are required.
Added Si5351 module for WSPR

2.Update uBITX Manager to Version 1.0

3.Reduce program size

• for WSPR
• for other Module

4.Fixed IF Shift Bug

• Disable IF Shift on TX
• IF shift available in USB mode
• Fixed cat routine in IF Shift setup

5.Bugs fixed

• cw start delay option
• Auto key Bug
  (found bug : LZ1LDO)
• Message selection when Auto Key is used in RIT mode
  (found bug : gerald)

6.Improve

• CW Keying (start TX)

uBITX CEC Version v1.04

uBITX CEC Version v1.04

• vfo to channel bug fixed (not saved mode -> fixed, channel has frequency and mode)

• add Channel tag (ch.1 ~ 10) by uBITX Manager

• add VFO to Channel, Channel To VFO

• Fixed Cat problem with (IAMBIC A or B Selected) 1.0

• Change version 0.30 to 1.0

• Applied CW Start Delay to New CW Key logic (This is my mistake when applying the new CW Key Logic.Since uBITX operations are not significantly affected, this does not create a separate Release, It will be reflected in the next release.) - complete

• Modified CW Key Logic for Auto Key, (available AutoKey function by any cw keytype) - complete

• reduce cpu use usage (working)

• Change version to 1.02

• Change BFO Calibration Step (50 to 5)

• Change CW Frequency Display type

• Change version to 1.03

• Optimized source code from version 1.03

• reduce program size (97% -> 95%)