Ubitx software. VFO, memory selection and all bands will be selectable Ashhar Farhan VU2ESE has just announced that HF Signals has had to pull the plug on the bitx40 run. The amp provides 26dB gain with +/- 1dB gain flatness from 2 to 30MHz. What he found is that RF input signals greater than S9+5dB (-68 dBm) become distorted due to the audio output clipping on the negative side. The only glitch with assembling the Nextion 2. io Topics W0EB/W2CTX Latest uBITX software release Date 1 - 15 of 15 link to schematic Ubitx v1 Continuing on with the general receiver concept with lessons learned from the minima, the uBitx was published. For those who are not familiar with wsjt-x, this software is a general purpose graphical user interface (complete with waterfall display) for digital HF modes. The website states that: “Antuino is an accurate instrument that can be used in the field to measure SWR, field strength, modulation, etc. I am going to presume that you started with the BFO frequency on the high side, say 11. 01 uBITx sketch, this includes Hamlib ubitxv6 uBitx v6. It is a compact design with huge heatsink included, which will not overheat even on continuous 100% duty-cycle operation. net has already foreshadowed the 2. In ubitx_20. uBITX v6 – Operations VFOs The VFOs A and B are switch by simply touching on either of them. What is more, if you have installed KD8CEC’s V1. com (formally hfsigs. 057 and you are CEC uBITx Manager software provides for custom LPF configuration Nick VK4PP notes that custom filter section in uBITx Manager software for CEC firmware allows for configuring LPF daughter boards and is very easy to setup. This is one such instance! JJ1EPE raised a concern that his display in CW mode was “off frequency”. This has been tested on Linux (Raspberry Pi) and it worked correctly. The hardware is from Joe VE1BWV and the software from VU2SPF. Through the years, the design has been homebrewed and kit built by many hams, and new, more adventurous, kits have been developed by Ashhar Farhan to bring the original design into the experimental world of microprocessors, software programming, and digital amateur radio modes. OpenVPN client applications are available for all major platforms. A couple of constructors have been busy pushing the limits Digital modes µBITx in a box Felice IK1ZVJ project stems from his passion for digital modes. uBitx v3 The version 3 schematic is the version of the first production board from HFSignals. Nick VK4PP notes that custom filter section in uBITx Manager software for CEC firmware allows for configuring LPF daughter boards and is very easy to setup. That would mean that you need to change the Nano AND the display if you do not use the original display version of the CEC software. The active BITx community has quickly responded with several software developers offering firmware that upgrades our stock uBITx. (1) By the time he was ready to assemble it, Ron, W7HD had posted a fix using a voltage regulator. Many user of Ian’s firmware are not aware of all the built-in features of his firmware. 8″ display from Joe VE1BWV with its software from VU2SPF that is expected to be released shortly. 8” TFT display. He says “The union between µbitx and raspberry works well”. The ARRL has published a very positive review of the µBITx transceiver completed by the ARRL Labs team in their September issue of QST. io/ OpenVPN allows access to the Raspberry Pi VNC server with the same IP address / port number used in your local network (without a VPN connection). Of course, once you have established the See more uBITX Memory Manager provides the means to manage the system parameters that the KD8CEC software maintains in EEPROM ( Autokey messages need to be set up in the uBITx Manager software for Windows or Linux that Ian has developed. 01 Download W0EB/W2CTX ubitx_V2_00R Download VU2SPF/VE1BW v2. The addition of uBITx Manager software for the PC expands the potential to customise the firmware in future to reflect different hardware configurations. This uses the slope of the 1st If filter at 45Mhz to attenuate the Rx signal when the audio AGC reaches its limit. So I made software that can utilize the firmware before the release. Built in VOX PTT via reed relay PTT LED Input and Output gain control Audio Isolation transformers 600:600ohm The kits are available for: US$15 Jim Sheldon – W0EB has released W0EB/W2CTX I2C software Version 4. Pressing on the screen will perform functions like Turn up volume on ubitx until levels are reasonably high but not clipping in the spectrum analyzer For the ubitx 5 (not the earlier versions), you will want to set the BFO somewhere around 11. The rest of the S units were so close to correct that no further tweaking was deemed necessary. link to schematic uBitx v2 No schematics are known to have been published. There are two ways to upgrade the The Software Defined Radio (SDR) route as followed by several designs offer some simplification at the cost of bringing digital signal processing and a Ashhar Farhan VU2ESE has just announced that HF Signals has had to pull the plug on the bitx40 run. This kit comfortably produces 10W from a 12V supply. Contribute to afarhan/ubitx4 development by creating an account on GitHub. Within 2 months of the release of the µBITx , several alternative software/ hardware upgrades were available (compare options here)! The v4 board also came with updated firmware that addressed these issues. What do you know, but two new software forks for the uBITx are shortly to be forthcoming. com The addition of uBITx Manager software for the PC expands the potential to customise the firmware in future to reflect different hardware configurations. pivpn. Research first, before spending your hard-earned cash! KD8CEC firmware hint – CW frequency display The KD8CEC firmware provides a lot of customisation features through uBITx Manager software. In the lab, it can be used to sweep filters, measure gain, distortion, frequency Ian KD8CEC has released version 1. The LCD Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. 8″ screen in the uBitx The All-band HF Amateur Radio Transceiver: Just waiting to be modified Purchase Build Fix Modify Suggestions Downloads Gallery About Stock firmware Software is already available to provide CAT control and WSPR modes within the transceiver. He has only just got Axicom relays to replace the stock relays. This includes features and bug fixes addressed in Beta Ian Lee KD8CEC has released Beta firmware for the µBITx that supports Nextion colour touch screens . David N8DAH is now producing a very handy digital interface kit. Strangely enough he has not seen this behaviour on If he had all of the uBITX functions on the screen, then the volume controls would be screen sliders allowing adjustment of all functions via the remote control. Felice combines a µBITx with a raspberry pi and a large pop-out screen in a single portable package for use with digital modes such as FT8. Version 1. This is a Gordon Gibby KX4Z design, and it features: On board 5v regulator that you can power from 12-13. The display provides full touch control along with physical optional buttons. 8" tft display If that isn’t enough, how about CAT control of your uBITx from most PC software (using Hamlib), and a dedicated PC programming tool (uBITx Manager). Click on the file named “ubitx-20. Daimon wanted a different case, one he could build into an existing flight case to create a Go-Box for HF. net: Instructions for W0EB and W2CTX uBITX V2. 1 Arduino sketch IMPORTANT: It will compile only if you place this in the Arduino's own sketch directory! This is because of the Dan W2DLC ordered his µBITx on December 29, 2017 and received it on March 2, 2018. GitHub is where people build software. We moved from analog VFO (that drifted due to heating of the pre-driver stage) to a raduino which For those wanting to upgrade the stock BITx40 the favoured option is to use the software developed by Allard PE1NW. 1 of his CEC firmware. Ashhar has patched the source code on https://github. ino it shows as: int sMeterLevels [] = {0, 5, 17, 41, 74, 140, 255, 365, 470}; The addition of uBITx Manager software for the PC expands the potential to customise the firmware in future to reflect different hardware configurations. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. 1uf capacitor to get the sidetone to work properly if you are encountering issues with it (mostly on a v5 uBITx). pdf at master · afarhan/ubitx If he had all of the uBITX functions on the screen, then the volume controls would be screen sliders allowing adjustment of all functions via the remote control. CEC uBITx Manager software provides for custom LPF configuration Nick VK4PP notes that custom filter section in uBITx Manager software for CEC firmware allows for configuring LPF daughter boards and is very easy to setup. In the lab, it can be used to sweep filters, measure gain, distortion, frequency response, etc. We moved from analog VFO (that drifted due to heating of the pre-driver stage) to a raduino which Rod KM6SN has put together a comprehensive manual for Ian KD8CEC’s firmware. OpenVPN can easily be installed with: http://www. ARRL review of uBITx Thanks to Malcolm ZL2UDF for the screenshot. Unfortunately, the original source Ashhar Farhan VU2ESE, the designer of the BITx range of kit transceivers marketed through HF Signals has launched his next design: the Antuino. OR Download the file directly from ubitx. He has also released new versions of uBITx Manager (for Windows) and Nextion screen firmware. The stock uBITx software (download here), while generally fine, has some minor bugs that are frustrating to some operators: You are unable to change the CW offset from the default value; Tuning below 1 MHz results in a display error; Nothing stops the frequency from going below zero, and when it does it generates an overflow error; and CW timing issues occur after the paddle uBITX is based on Arduino Nano. 8″ screen in the standard case supplied with HF Signals kit is a mechanical issue: the This is a re-mix of DU2RK’s uBitx Case, and the re-worked front panel of this case by AngelDMercedes. 3. 08. Output varies by band. He doesn’t see it with SSB but if the rig is placed on transmit for long enough spurs will start to show up . 72u Download uBITx build from scratch Anthony VU3JVX has shared details of his ubitx built from scratch. uBITx Manager allows you to configure various settings that are stored in ubitx - sketch for the raduino to work with the ubitx transceiver - afarhan/ubitx uBITX Memory Manager provides the means to manage the system parameters that the KD8CEC software maintains in EEPROM ( that’s the Arduino Nano Chip). ino it shows as: int sMeterLevels [] = {0, 5, 17, 41, 74, 140, 255, 365, 470}; Using uBITx Memory Manager with the HF Signals v4. No programming is required to use these displays. For those wanting to upgrade the stock BITx40 the favoured option is to use the software developed by Allard PE1NW. 01 uBITx sketch, this includes Hamlib Alternatively, open up the Arduino IDE software, and select “File” then “Open” and find the folder in which the downloaded sketch is located. ” Anthony gained his license on March 2017. This is a well worked over piece of software and is used by 100’s if not 1000’s of BITx40 owners. You can find complete information on this (and other items from TSW) on their website. To help his fellow Ubitx V6 owners who want to use a nextion display in their rig, Barbaros has provided a very helpful MS Word guide: UBITX V6 NEXTION TFT DISPLAY MODIFICATION. Alternative software There are currently three software altentaives available – all are open source and can be downloaded for free: KD8CEC v1. 3 original firmware (published on may 23 2018) to include communication with KD8CEC memory manager. It was a version 3 with the WX branded TDA2822 audio chip. 055-11. BITX Topics How BITX20 works Raduino Topics Kits Addons (PA Software is already available to provide CAT control and WSPR modes within the transceiver. Ashhar Farhan VU2ESE, the designer of the BITx range of kit transceivers marketed through HF Signals has launched his next design: the Antuino. 8v or you can leave it off for direct 5v input. uBitx The All-band HF Amateur Radio Transceiver: Just waiting to be modified Purchase Build Fix Modify Suggestions Downloads Gallery About Stock firmware This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This 10W HF Linear Lawrence Oberman mentioned an issue he has on a v4 board that looks like RF coupling or leakage when testing CW on 20m for FCC compliance. Pressing on the screen will perform functions like ubitx. 061 current) runs on a standard factory µBITx. 100 memory channels come standard, along with a tunable BFO, selection of VFO A, B or M. As of the now, this project hopes to make this tool work with other Other sizes can also be made to work, but not all firmware works with the latest CEC uBITx firmware or the uBITx Manager Windows software. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Updated ubitx. 8″ screen in the standard case supplied with HF Signals kit is a mechanical issue: Hans G0UPL who operates QRP-Labs has released his 10W HF Linear Power Amplifier. The white box shows the currently active VFO Runs FT8, SSB, CW, RTTY, PSK31 and others out of the box (no computer required) Compact 10″x 6″x 2″ size, slips into the backpack Raspberry Pi uBITX Memory Manager provides the means to manage the system parameters that the KD8CEC software maintains in EEPROM ( that’s the Arduino Nano Chip). ” “There were too many connectors that one could plug in the wrong place. . ino” and it will bring in all of the required filles and ask to save these in a directory named “ubitx-20”. The uBITX runs without an RF gain control and was optimised for a decently high overload point. Further adjustments are available in the software if required as we define the 9 stages of the S-meter display (first stage is zero, then 6 stages for growing bars, 1 stage showing “+” and one stage showing the custom “++” symbol). This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of Many of these may be in the “boat anchor” category, but updating to a uBITx brings new life to an old favourite! Finally, you may want to consider a Pelican-style case (such as those available from Harbour Freight – almost always “on special”) or other cases that offer travel protection. With its superhet transceiver design, the zBitx offers a familiar operating experience without the steep learning curve often associated ND6P came up with this mod after testing his uBITX on the bench to determine how much signal it could handle before distorting at the speaker due to clipping of the audio signal. Research first, before spending your hard-earned cash! This is a guide for uBITX's original firmware (or source code) users to use uBITX memory manager. 3 Firmware Remi F1MQJ has modified the manufacturer’s v4. cpp in line 746. 8″ screen sizes. As the v6 design is substantially the same as the v5, the software all works fine with settings for the µBITx v5. Software based AGC range extender – to augment (as in double or triple) the dynamic range of an audio AGC. net PREFERRED APPROACH Software update (Ian Lee KD8CEC) Ian Lee has released a bug fix and software upgrade (to provide CAT control for the µBitx). However, thus uBITX Settings Editor will work with the existing As the v6 design is substantially the same as the v5, the software all works fine with settings for the µBITx v5. The software is a great product, and is available in Windows, Linux, and MacOS flavours to cover every amateur operator’s PC set up. This makes the button for 17 meters (18 Mhz) unusable, you have to use fast tune or direct frequency entry to get to 18 MHz. It should read “17”, instead it reads “18” in the code as shipped with the first v6 µBITx off the line. It Home Messages Hashtags Wiki BITX20@groups. Updated Sketch (for uBitx 4 but works on v3 also): https://github. He has also released matching files for installing firmware in the Nextion displays for 2. 00R for I2C enabled uBITX Raduino cards and the W0EB/W2CTX/N5IB RadI2CIno cards. Tomorrow uBITX firmware will be released. This the first major release since Beta version 1. Output on 80m will be greatest. 1 includes all additions or improvements from the last non-Beta release version 1. It gets better and better The sBitx software that runs on the zBitx has the best-in-class open source software that keeps getting better all the time. Firmware options for the current uBitx v6 with the 2. Ian has also installed Mono and modified some of the programs to fit the Linux environment. 056 MHz as a starting point. 00R software Reference Jim W0EB provided a further post on the [BITX20] Group list that gives a bit more detail on this v2. 4″ and 2. Suggestions that the firmware is not a good fit, because the factory alignment procedure is not Jim Sheldon – W0EB has released W0EB/W2CTX I2C software Version 4. A 50 microvolt (-73 dBm) signal was fed into the antenna connector and Jim adjusted the software’s S-meter routine’s division ratio so the touch screen’s display read S9 as it should with a 50µV input. This was his first mod and he has had good working audio since then. The stock uBITx software (download here), while generally fine, has some minor bugs that are frustrating to some operators: You are unable to change the CW offset from the default value; Tuning below 1 MHz results in a display error; Nothing stops the frequency from going below zero, and when it does it generates an overflow error; and CW timing issues occur after the paddle uBitx v6 @ 09_sp7etd. KD8CEC firmware (version 1. Suggestions that the firmware is not a good fit, because the factory alignment procedure is not These were the result of minor software issues and are easily addressable with software upgrades. The following screen will appear. Transmitter The transmitter gives output of up to 10 watts PEP on SSB and 10w continuous output on CW at least on 40m. One is focussed on significant hardware enhancements and the other is designed for stock uBITx hardware. The second challenge is not seeing the RF output levels. This is a software update only. Contribute to tomekdm/ubitxv6-09_sp7etd development by creating an account on GitHub. com As the v6 design is substantially the same as the v5, the software all works fine with settings for the µBITx v5. As of the Detailed firmware upgrade method and how to use uBITX Manager are posted on the link below. The first challenge is how to adjust the uBITX volume levels in software through some sort of interface. So uBITX's firmware upgrade method is the same as Arduino. So fewer people complain of overload but AGC is a common wish list item. com/afarhan/ubitx4 CEC Firmware from KD8CEC (works on VU2SPF Software uBitx. 00 release: “We have totally restructured the menu to make it much easier to use. Suggestions that the firmware is not a good fit, because the factory alignment procedure is not Ian Lee KD8CEC has released Beta firmware for the µBITx that supports Nextion colour touch screens . He has dedicated his description to Ashhar Farhan as he says, “Farhan has always motivated me to homebrew stuff. Reference (2)The second mod he implemented Ashhar Farhan VU2ESE, designer of the uBITx recommends replacing R253 (a resistor) with a 0. January 27, 2018 The first TFT display for uBITx The first uBITx has appeared with a 2. This software will NOT run on a stock standard Raduino card unless it has been modified to operate with an I2C display This version is for an I2C enabled 2 X 16 LCD display. To use the CW Auto key, you must use the software called uBITX manager. Performance falls off with frequency. Other sizes can also be made to work, but not all firmware works with the latest CEC uBITx firmware or the uBITx Manager Windows software. 2 – The CEC software is different for each display, and the original software only works with the original display. The photo above shows the touch panel display. Suggestions that the firmware is not a good fit, because the factory alignment procedure is not ubitx - sketch for the raduino to work with the ubitx transceiver - ubitx/ubitxv3. This software will feature full touch control along with physical optional buttons, 100 memory channels, a tunable BFO. For the full review, see the September 2019 edition of QST. No mods are Press the function key. Passing the exam, and getting on HF bands are still two different things. 097. It is easy to return your µBitx to its original state if it turns out you don’t appreciate Ian’s software enhancements, by re-installing the manufacturer’s sketch. For those who do not have a Still working out some bugs on KD8CEC V2, so not ready for folks to move to Picos and Teensy for their uBITX. This is in ubitx_ui. The operating manual for this software has been completely re-written to reflect the changes and the pictures have been changed to show the operating information in the new version. Ashhar said, “The sales were sparse and frankly it had become a bit of a frankenstein. A popular plastic case for the µBitx AGC for uBITx controlled by I2C via Software Nick VK4PLN admits he has tried just two AGC approaches on BITx rigs: the VK3YE AGC (which is shall we say very illuminating) and the ADAFRUIT TPA2016 I2C module. nejvohfl cox wzwgyvr jkt gdkso doawc mtb hrlrkv hfsz erhmkh