5 v. uBITX Manager removed the Encode and Decode buttons. Feb 22, 2018 · Because the RV1 drive level control (in the uBITx circuit) is in the RF line, it is not recommended to use a DAC variable potentiometer, as this is likely to get RF back into the raduino. com) is as follows: VK4PLN RadinoI2C board : $8 The uBitX all-band rig strongly suggests its Raduino component is defective. All built smoothly for me. Apr 16, 2018 · Replace Raduino; Add Nextion Colour Touch Screen; Suggestions. The Raduino in the µBitx comes with only one spare analogue port. Somehow, mine got fried. Dec 6, 2019 · Dave K0MBT has beefed up his design of the uBITx HD raduino bracket and added a two line display bracket. Click here for (v3) uBITX The digital board, also known as Raduino, is a general purpose Arduino board with the Si5351a and the 16×2 LCD display. Feb 20, 2019 · For CEC firmware folder name should be ubitx_20; For original (stock) firmware folder name should be ubitx_v4. 8″ screens means you can use the original firmware from KD8CEC. Jun 3, 2018 · Replace Raduino; Add Nextion Colour Touch Screen; Suggestions. uBitx v3. Easy Bitx Dual Feb 26, 2019 · Ubitx v1. The uBITX runs without an RF gain control and was optimised for a decently high overload point. Purpose & Disclaimer Dec 6, 2019 · Ashhar was fooling around with an upgrade to the Raduino, (more to come shortly) when he noticed that the sidetone was not working properlt. uBITx. Order the Full kit of µBITX v6 with TFT Raduino for $209 Shipped via DHL (warning: Some European customers may face customs duty). Oct 1, 2019 · uBITx HD raduino bracket. uBITX confirmed this and sent me a replacement Raduino board. Stock uBITx software. net compares firmware options; Downloads. Vince has loaded (after some angst) the KD8CEC firmware, and has the rig interfaced with Ham Radio Deluxe (in both directions). John needed an SWR meter. Jun 15, 2018 · The Raduino integrates a 16×2 line display along with an arduino nano and the SI5351a chip … prebuilt for US$25. Feb 3, 2018 · Big ‘PITA’ will be wiring directly to the uBitx on the first run for power, and since I only care about single power supply, this mod will only be roughly tested. 3_code; Step-4 Now double click on ubitx_20. The TFT Raduino The µBITX ‘s Raduino plugs into the main µBITX board. He now has designed, built and tested a µBITx Raduino replacement. ” Apr 22, 2018 · Yesterday was when Tom AB7WT completed his first month of using his uBITx on the air and it’s been 100% FT8. Justin says “So, I assembled my Bitx40 kit, at this point it was just wires laying on my bench. A contrast control is installed on the back of the board. Purpose & Disclaimer Oct 11, 2019 · Jim Sheldon, W0EB, Project Coordinator for the TSW (Triumvirate Skonk Worx) has announced that the team have successfully created an adapter that will allow the new PJRC Teensy 4. However, the shipped uBITx turned out to feature a mechanical rotary encoder. Needs the custom firmware to direct switch between bands with a PA bandplan limitation (also has FULL option) and Step size up and down. Mar 11, 2023 · The uBITX v6 is a compact and versatile single board transceiver that covers the entire HF range with minimal controls. Feb 13, 2018 · Jim Sheldon W0EX has announced the availability of the joint effort from himself and N5IB – the RadI2Cino (prounounced “Rad ee too CEE no”). It was a good run with 888 sales and many happy customers! However, Nik VK4PLN who already supplies a number of small add-on boards for the µBITx intends to release a slightly different version with components face up and Through Hole along with an area to install a pot to govern the release time. The circuit is exactly the same on the main board. It plugs into the main radio board. The Raduino has a 7805 regulator sticking awkwardly out of the side of the Raduino board. The AGC design was posted on DuWayne KV4QB’s site found here and used with permission. When he increased the drive through VR1, he noticed that at around 40% for the lower frequencies and at around 60% for the top frequencies he gets a compression effect. The PCB version of the Antuino (The Arduino based Antenna Analyzer) is still under development, but we will all be looking forward to its release. Contents of the Full uBITX v6 kit: Main uBITX v6 board1. Ashhar was fooling around with an upgrade to the Raduino, (more to come shortly) when he noticed that the sidetone was not working properlt. 2Khz from Sweden. Universal Case Black For uBitx Nextion Display Fitting 3. Dec 23, 2019 · Ashhar was fooling around with an upgrade to the Raduino, (more to come shortly) when he noticed that the sidetone was not working properlt. the programming environment for arduinos) how to install the required CH340 driver for the Raduino. Same time Reed's "Input-Output-Debug" sketch is running in the Arduino Nano. Apr 22, 2018 · It can be put in low power mode when not tuning, as John uses the Mini Pro version (no USB port), and communication is via the I2C bus to the Raduino. Jan 30, 2018 · The VFO comes instead from the si5351 PLL chip on the Raduino through the Bitx40 connector labeled “DDS1” in the schematic. I wired up the function button, tested, everything working great. His rig also has a 3. You can replace the Raduino yourself by using perf board or similar to mount an Si5351a clock module, a processor, and a regulator (or buck power supply) and possibly a 5v/3. The ARRL has published a very positive review of the µBITx transceiver completed by the ARRL Labs team in their September issue of QST. Universal Pista Green Case II For bitx 40 uBitx vs. Mar 21, 2018 · L-network for end-fed or high impedance antennas. link to download. I removed the display and plugged the board in to USB. ino for stock firmware to open Arduino files in Arduino IDE editor. He has also added an audio cable hold down. Jul 5, 2019 · Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, the connector to the Raduino has two extra pins. The purpose of this article is to describe: how to install the Arduino IDE (i. It just needs to be from 4 to 5 volts and only draws less than 2 milliamps. 00. The first feature is well explained by the photo above. No schematics are known to have been published. Purpose & Disclaimer Jul 31, 2018 · The second arduino echos information in one direction from the main raduino via the i2c serial channel which is faster than via serial port. F. Simple to build and align, it offers up to 10 watts pep on lower HF bands. Main uBITX board with mounting hardware; TFT – Raduino Board with Display with mounting hardware for the front panel; Encoder with pre-soldered cable; Tuning knob; Volume control knob; USB extender cable; Mounting screws, nuts; Microphone; Power supply jack; Speaker An additional 1/2″ minimum depth is required to mount the Raduino on the front of the main board. 055-11. This device only has 32kb (actually 30kb with bootloader) of flash, 2kb of sram, and runs at 16mhz. Feb 13, 2018 · It is hoped that this would be a cheap easy build for a Raduino replacement. Check out the details here or on his website . Farhan has sought throughout Ubitx’s design to balance cost with reliability. If your Raduino display is dark or has bright blocks showing, this may require contrast adjustment – the blue preset potentiometer on the Raduino board. The v4 main board is the new board shipping from HF Signals from around the beginning of June 2018. If your larger (4. I2C Device Scan on uBITX Manager ( Both Character LCD and Nextion LCD are applicable) Si5351 I2C Address can be changed; Recovery using QR-Code Data from Server; Nextion LCD and TJC LCD can display Spectrum and CW Decode (using Stand alone S-Meter) Apr 14, 2018 · VK4PLN Raduino replacement circuit diagram Nik VK4PLN has now supplied a Schematic for his Raduino replacement board (for an Arduino Nano fed either with I2C or parallel pins). 3v level converter. Oct 1, 2019 · Dave K0MBT has beefed up his design of the uBITx HD raduino bracket and added a two line display bracket. Without any hardware modifications the sketch provides the standard basic LSB functionality. ” Raduino. An initial 100 boards had arrived so they may run out quickly (reminding us of the v3 board shortages of 2018). Jim has just finished designing and building a Raduino test fixture that allows him to look at all the signals coming out of the board and also hook up all the digital controls to the board. net compares products and services; uBITx. I2C Device Scan on uBITX Manager ( Both Character LCD and Nextion LCD are applicable) Si5351 I2C Address can be changed; Recovery using QR-Code Data from Server; Nextion LCD and TJC LCD can display Spectrum and CW Decode (using Stand alone S-Meter) Dec 23, 2019 · Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, the connector to the Raduino has two extra pins. Aug 13, 2019 · If your larger (4. Feb 4, 2018 · Low cost for parts – Suggested parts – 1 atmega2560 – approx $8. Ashhar Farhan VU2ESE and designer of the µBITx has announced that he is working on a new kit – the Antuino. Includes the TFT Raduino, the basic kit is without the metal enclosure. ino for CEC firmware, ubitx_v4. After one month, Tom has had 252 FT8 contacts! This has been achieved with a modest random length end-fed 59 ft antenna with one end up in a tree. Reference Dec 23, 2019 · Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, the connector to the Raduino has two extra pins. Mar 3, 2018 · Jim Sheldon W0EX has announced the availability of the joint effort from himself and N5IB – the RadI2Cino (prounounced “Rad ee too CEE no”). BITX40 sketch for Raduino. So fewer people complain of overload but AGC is a common wish list item. In fact, this board supports both a 2 line LCD display (1602) and a 4 line LCD display (2004). Jun 16, 2018 · An initial report from Mike (callsign not known) of distorted audio on a v4 main circuit board was tracked down to the audio amplifier. Dave K0MBT has beefed up his design of the uBITx HD raduino bracket and added a two line display bracket. The design involves a common cabinet for both the standard manufacturer supplied 2 line 1602 LCD display as well as the 2. He suggests it is unfortunate that specifications for ATU’s usually do not include the adjustable impedance range for each band that they cover. Farhan has named this combination of devices “the Raduino. Contents of the Basic uBITX v6 kit: Replace Raduino; Add Nextion Colour Touch Screen; Suggestions. Purpose & Disclaimer Jan 3, 2018 · 1. Mar 9, 2018 · He simply connected the input to the mic, added a 4. John took two sets of measures, one with the AGC turned down low and one with the AGC turned one third of the way up. no more delayed starts and long dashes and bloopy dits). May 6, 2018 · From the downloaded software from GitHub I opened the ubitx_20. Neil, W2NDG has received his v6 uBITx and has it up and running. The software that controls the radio is written in Arduino’s C langauge. Unsoldering the 7805 regulator and mounting it on the reverse side of the board (facing inwards) can fix that little awkwardness. The digital board, also known as Raduino, is a general purpose Arduino board with the Si5351a and the 16×2 LCD display. The attached PDF (N5IB_W0EB_RadI2Cino) contains the complete information on this new Raduino replacement. These don’t disturb the original configuration of the original connector, they bring the Keyer pin and the PTT from the Raduino to the main board to be routed to the keyer and the mic connectors. If you want to add a switch to shut off the AGC, do so at the audio input. You do have to swap out the original display supplied with the uBITX for one that If your Raduino display is dark or has bright blocks showing, this may require contrast adjustment – the blue preset potentiometer on the Raduino board. He used an A/B comparison with an FT-817, with the pre-amp off, receiving a carrier at 1,500Hz from local radio stations (with attenuation). else go to step4 3. 8 inches. Both variants are, therefore, recommended by ubitx. Jun 16, 2018 · Bob W4GHV asks how hot the regulator on the Raduino should get. This could be very useful for those wanting to stick with the HF Signals latest firmware, while making it easier to view or update initialisation settings, such as calibration of frequency or setting the BFO injection point, in the original firmware. I would like to acquire a replacement Raduino for the uBitx so that it does not serve as a paper weight on my desk. Note that the Arduino was replaced and put on headers as John uses a remote LCD display. Dec 23, 2019 · Ashhar Farhan VU2ESE has clarified that on the new V6 mainboard, the connector to the Raduino has two extra pins. Categories Nextion Display , uBitx News Tags WB2CBA Feb 15, 2018 · With the current uBitx PA circuit the RD16HHF1 seems limited in output, but without the appropriate test instruments he can’t say where the limitation occurs. It is now a 3 part unit that can be used with or without the stock display. When the μBITX was manufactured as a “semi-kit” the Raduino control module was designed to simply plug into the main transceiver circuit board. ino file and did a build (the tick button). The construction manual, pictures of the board and ordering/availability information can be found on Jim’s website . Oct 13, 2019 · Picture of 4 pin molex connector added to the V3 Raduino for pickup of T/R (D7), +5V, I2C SDA, I2C SLD. 00US, 1 Addafruit dds Si5351 – $10. His Raduino UMax is intended for the µBITx and has some unique features. ” Relocating the 7805 is a good idea, but adding a reversed voltage polarity to a uBitx is a must. 5A?). Block diagram of the Microbitx transceiver. Dec 31, 2019 · After a little troubleshooting, I could see that the Arduino Nano was working, but not part of the Raduino board. ubitx - sketch for the raduino to work with the ubitx transceiver - afarhan/ubitx Jun 28, 2018 · In addition, Glenn VK3PE has also come up with a circuit that could be adapted using a digital potentiometer module to be driven by the Raduino using a digital I/O line. Note that using the 2. Aug 5, 2018 · Any software that currently runs on an original Raduino will run on this card including the KD8CEC versions. com) is as follows: VK4PLN RadinoI2C board : $8 Apr 27, 2018 · Duwayne KV4QB has been playing with an Arduino Pro Mini and a small OLED display to use as a stand alone replacement for a analog meter. The Raduino is a small board with an Si5351 clock generator, an Arduino Nano and a 16×2 LCD display. PIN diode attenuators should work, and could be used with a DAC I2C chip or similar. Jan 6, 2020 · If your larger (4. e. 8 inch, 320×240 TFT display, 6 analog ports, three oscillators and six digital lines. Oct 26, 2019 · Dennis KG4RUL has developed an Arduino sketch for the SOTAEAMS Vari-filter which includes a nice display. net believes that now that the causes of these issues have been verified and solutions to all but the carrier rejection issue have been identified, it will be important to address the issues in a new v5 release. Oct 12, 2019 · Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA’s mods to Ian’s firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). Attach the knobs to the Tuning Encoder and the volume control. 4″ or 2. Feb 12, 2019 · Replace Raduino; Add Nextion Colour Touch Screen; Suggestions. Main uBITX board with mounting hardware; TFT – Raduino Board with Display with mounting hardware for the front panel; Encoder with presoldered cable Dec 6, 2019 · Dave K0MBT has beefed up his design of the uBITx HD raduino bracket and added a two line display bracket. This kit comfortably produces 10W from a 12V supply. . 4Khz (Norway) with good results so I think it will be nice on 17. Aug 10, 2019 · Thanks to Malcolm ZL2UDF for the screenshot. Mar 11, 2018 · Jim Sheldon W0EX has announced the availability of the joint effort from himself and N5IB – the RadI2Cino (prounounced “Rad ee too CEE no”). Sep 20, 2019 · These were his first uBitx contacts with other uBitx and bitx40 rigs. Dec 6, 2019 · Ashhar was fooling around with an upgrade to the Raduino, (more to come shortly) when he noticed that the sidetone was not working properlt. The second feature is a bit more difficult to describe. These boards can be ordered directly by writing to Nik . An initial assessment of costs (ex Ebay. Dec 6, 2019 · Adding an additional arduino, connected to the Raduino via i2c, to provide an S-meter function. T-network for medium to low impedance antenna. Check that the serial port appears in the Computer Device Manager - If it appears, go to step 3. The original nine component fix by Wayne VA7AT has been verified to work and documented by another constructor (Don ND6T). An additional 1/2″ minimum depth is required to mount the Raduino on the front of the main board. The second arduino echos information in one direction from the main raduino via the i2c serial channel which is faster than via serial port. Purpose & Disclaimer The digital board, also known as TFT Raduino, is a general purpose Arduino board with the Si5351a and the 320×240, large TFT colour display of 2. He chose the Don Cantrell (ND6T) circuit as a perfect match. Aug 3, 2019 · Pop VU2POP shared pictures of his homemade ubitx cabinets. Shipped via DHL (warning: Some European customers may face customs duty). Raduino Clone $ 25. Continuing on with the general receiver concept with lessons learned from the minima, the uBitx was published. The raduino comprises a 5v regulator, an arduino nano and the si5351 PLL chip along with connectors to the main board and to the 16×2 line LCD display unit (which come attached). 3 original firmware (published on may 23 2018) to include communication with KD8CEC memory manager. “Sixth mod : removing 7805 from Raduino and reverse power protection. A level converter is possibly not essential (the Raduino doesn’t have one). Stability has been mostly solved by going with Si5351 and Si570 digitally controlled local oscillators in modern HF receiver designs. net recommends Mods & Fixes; uBITx. The Raduino supplied with your µBITx is simply a circuit board that brings together an arduino nano clone (soldered to the Raduino board), control lines for the 1602 display unit (connecting via a 16 pin connector at the top of the board), the si5251a PLL chip, and a 16 pin connector to the µBITx main board at the bottom of the board. May 14, 2020 · In the course of troubleshooting the uBiTX v6, I measured the voltages on the plugbar connecting the raduino to the mainboard with a Digital-Multimeter. 0 to directly replace the NANO MPU on their TSW Raduino Clone and on late model HF Signals Raduino boards where the NANO is mounted on the rear of the card. So along comes Miguel PY2OHH who announces that he as designed a new VFO using the SI5351 and Arduino nano, which produces an output “in quadrature” from 4. It neither tunes nor enters properly into the menu. This connector mounts on the main board with an 18 pin, L-shaped connector. Replace Raduino; Add Nextion Colour Touch Screen; Suggestions. He has been asked by many builders whether a µBitx Raduino replacement was planned. I have listed the Hans G0UPL who operates QRP-Labs has released his 10W HF Linear Power Amplifier. Plug-in the Tuning Encoder connector’s wires to the top connector of the TFT Raduino (Display) card. 8″ TFT Nextion display. An uBitx Raduino for Next Generation Nano, Teensy and PICO The current release of the Raduino board sold by HF Signals only supports the "classic" Arduino nano. Feb 4, 2018 · Jim Sheldon W0EB is offering a new service to uBITX owners in the US (sorry no service is provided to foreign owners) to repair Raduinos. ” The Raduino in the µBitx comes with only one spare analogue port. Raduino Clone For uBitx . 7K ohm resistor between the mic input and the 5VDC (taken from the Raduino) for biasing the electret and put a 10K ohms potentiometer in the output to adjust the power level to the mic preamp stage. Mar 14, 2018 · Ian KD8CEC is working on a new release of his CEC firmware for the uBITx that will be more modular in approach (picking up on John VK2ETA’s mods to Ian’s firmware), interface with a range of displays (I2C versions of the 1602 and 2004 displays as well as the display that comes with the Raduino). Purpose & Disclaimer Raduino UMax. Detach raduino from uBITX and connect it to your computer. Dave is offering these from his shack to yours for Black of the Digital connector to Encoder’s A tab (this is A0 from the Raduino board) Brown of the Digital connector to Encoder’s B tab (this is the A1 from the Raduino board) Red of the Digital connectorto Encoder’s switch (this is A2 from the Raduino board) Change out your standard 16×2 display for a Nextion colour touch screen using KD8CEC firmware for both the display and the Raduino. 5in touchscreen Raspberry pi for digital modes built in on the right hand side of the front panel as illustrated above. Those put off by the need for mods to reduce harmonics and spurs on the uBitx should consider the simpler BITx40. Hello, This is Sunil - VU3SUA from Lucknow, India. Dec 26, 2019 · uBITX Manager removed the Encode and Decode buttons. Alternatively start Arduino IDE app and load the . Pi-network for dipoles. These were designed for the BITx20 and BITx40, but should work fine in the uBITx. The BITx40 and the original uBITx design used a rotary potentiometer for tuning. 00 US Ian KD8CEC, in his third article on using a second arduino with the µBITx, demonstrates the signal scope feature made possible with having a dedicated ardunio nano connected to the main Raduino control processor via i2c lines. Sep 16, 2018 · uBITx. Mark AJ6CU found a 7805 with a higher rating on Amazon (maybe 1. We deals in providing various DIY Amateur Radio Kits for Ham Radio Enthusiats throughout the world! Change out your standard 16×2 display for a Nextion colour touch screen using KD8CEC firmware for both the display and the Raduino. All other other Raduino ports are used in switching in LPFs, T/R, encoder control, etc. It features an Arduino Nano controller, Si5351 oscillator, and a double conversion superhet architecture. It is a compact design with huge heatsink included, which will not overheat even on continuous 100% duty-cycle operation. Right off the assembly line, the uBITx was menu-driven. Copyright (C) 2017, Ashhar Farhan Jan 31, 2018 · David N8DAH has assembled AGC kits for BITx transceivers. Aug 31, 2019 · Another Raduino board design Rahul VU3WJM has designed a single sided PCB replacement for the Raduino in a form factor of 20X4 line LCD. There is also a small dimensional change. net modified version of his list that is not a mashup of hardware and firmware variations (which is a much longer list!), but simply a list of Raduino hardware options: 1) Original “Raduino” with a Nano Ver ? Oct 1, 2019 · Dave K0MBT has beefed up his design of the uBITx HD raduino bracket and added a two line display bracket. Thanks for dropping by, Im building the very popular uBitX SSB Radio. Dec 13, 2019 · Ashhar Farhan VU2ESE has announced today the release of the v6 uBITx transceiver. Oct 29, 2019 · It is a while since uBITx. It was with this uBITX that I learned how to download, compile and upload code to the Arduino Nano. The 5VDC required for the Adafruit board is taken from the Raduino. 8 TFT touch colour display $12. Mike Hagen, WA6ISP has previously supplied Raduino X and Raduino XP alternatives to the builder community for the BITx40 units. The height of the enclosure must be at least 2 3/4″ if you are using the suggesting mounting arrangements for the main board, Raduino and display. Jun 16, 2019 · Kees K5BCQ is no longer selling his AGC and Audio Pop fix boards. net modified version of his list that is not a mashup of hardware and firmware variations (which is a much longer list!), but simply a list of Raduino hardware options: 1) Original “Raduino” with a Nano Ver ? Dec 4, 2019 · How to assemble the uBitX (MBitX) SSB Radio, with Raduino VFO (Si5153) using a amateurradiokits case. Upload the original firmware using the firmware update tool here - If you succeeded, you will know that Arduino is alive, If it's a failure, it's an Arduino problem. Olivier has connected his uBitx to a homebrew converter (using an NE612) (see schematic attached) and PA0RDT’s mini whip just to see what he could find on the VLF bands. The version 3 schematic is the version of the first production board from HFSignals. link to schematic. 3_code. com). ubitx 20x4 - sketch for the raduino to work with the ubitx transceiver using a 20x4 lcd arduino bourbon ham-radio amateur-radio bitx raduino ubitx amateurradio Updated Jan 11, 2018 Feb 17, 2019 · Ashhar Farhar reported on 6 February 2019 that HF Signals has pushed the uBITx v5 into production. net recommended fix. Loading up an arduino sketch on your Raduino. He has yet to have a QSO, but has some observations and questions: He has yet to have a QSO, but has some observations and questions: When you go into the setup menu, your current Freq and USB settings do not appear, but it resets everything as soon as you try to enter the field. May 23, 2018 · Kees K5BCQ is trying to assemble a list of Raduino alternatives. This is an almost “Drop In” replacement for the original uBITX Raduino card. Aug 15, 2019 · He simply connected the input to the mic, added a 4. He made RX tests on DCF77 on 16. 3″ or greater) Nextion display is flashing, you are probably overloading your Raduino 5v power supply. Apr 16, 2018 · Power can be supplied from any nearby 5 volt source (like pin 3 up on the Raduino, usually green wire). It has a bottom Feb 22, 2018 · Don Cantrell ND6T has reclaimed two relatively unused pins on the Raduino for reuse. Tom Cooper W1EAT used mini-coax (RG-174/U) from the key jack on the back panel of his enclosure to the Raduino and this fixed his keying problem (i. uBitx v2. net for use by other constructors. where to access sketches (programs) for your raduino. Jan 28, 2018 · David N8DAH has assembled AGC kits for BITx transceivers. For the full review, see the September 2019 edition of QST. Stock uBITx Software Download; KD8CEC uBITx Software Download; Manual: KD8CEC Firmware; Download Nextion display files; Gallery; About. Jan 6, 2020 · 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 . 3″ IIC I2C Serial 128×64 SSH1106 OLED LCD Display LCD Module for Arduino AVR PIC, or similar. Jul 9, 2018 · Using a PCF8574AP I2C IO Extender and hooked it up to the all-ready existing I2C bus on the Raduino for more direct menu buttons. ino file. It is an Arduino Nano powered, small, hackable board based on the rock steady Si5351 synthesizer with a bright 2. This is because the Nextion does draw quite a bit of current. This sketch is intended as universal, standard Raduino software that should always work, even on a unmodified out-of-the-box BITX40 + raduino board. It has a bottom connector that brings out the three clocks and a few digital pins. Dec 25, 2019 · Neil, W2NDG has received his v6 uBITx and has it up and running. However, there will be no soldering required as all of the connectors and related componentry either plugs in or has been built in to the board. 056 MHz as a starting point. 3) Messed up on a few pin headers on the front panel; mostly in that the pins from the AF gain resistor interfere with the main PCB, requiring that they be sanded down. Jul 31, 2018 · The second arduino echos information in one direction from the main raduino via the i2c serial channel which is faster than via serial port. Relay drive control Bill K9HZ has now drawn up the circuit he used to allow for relay switching of drive levels by band grouping, driven by the LPF band grouping I/O lines of Jul 9, 2018 · Using a PCF8574AP I2C IO Extender and hooked it up to the all-ready existing I2C bus on the Raduino for more direct menu buttons. The control center for Ubitx is the Arduino Nano microcomputer which is coupled with an Si5351 frequency generator. Aug 13, 2019 · Remi F1MQJ has m odified the manufacturer’s v4. Jerry KE7ER posted the following on the BITx20 IOGroups list: “Most traffic in the forum is now all about the uBitx, a very capable rig for all of HF. Clark Martin KK6ISP says “You should twist related wires together. After a day’s frustration, he put a scope probe on the sidetone line and saw that as the sidetone made a square wave of 0 to +5v and back, the average voltage rose to 2. It even uses the same plug and main wire connections as the stock Raduino so you don’t have to make any more than minimal wiring changes to the uBITX connectors to utilize this card. It utilizes a USB Nano V3. Feb 3, 2018 · A post fromJustin KN4FAW reminds us all that it is VERY VERY EASY to damage your Raduino. FIGURE 4. This connector mounts on the 6″ by 6″ board with an 16 pin, L-shaped connector. It uses a dedicated serial port to output the signal again, potentially making the sampling faster for taking signal strength readings. The Raduino board (sandwiched with the display) was removed from the uBitx, mainly because the position of my volume control blocks the mini USB port. 2. The stock uBITx firmware developed by VU2ESE was very well regarded at release. Raduino. Step 5. Carefully insert the TFT Raduino (Display) card into the Main board. com (formally hfsigs. Here’s the ubitx. 76 MHz to 220MHz. 0 ATmega328 16M 5V Micro-controller CH340G board, or similar, available from Amazon and other sources and an OLED display module such as the HiLetgo 1. 00 – 2. T6-4 is tied to C142 and R144, U3-3 is tied only to the 12v rail labeled “TX”, schematic does not show that clearly. (That includes CEC’s Nextion enabled versions as well). net featured a story on the BITx40. The expanded fix addresses one further remaining issue, and has been verified to work by Ricardo LU7CRA. Check that all the 18 pins are properly seated. 5 Inch $ 69. uBitx v4 Jan 6, 2020 · Replace Raduino; Add Nextion Colour Touch Screen; Suggestions. uBITX firmware, written for the Raduino/Arduino control of uBITX transceigers. The existing Raduino in the µBITx does not have sufficinet spare analog input pins to provide everything that Duwayne wanted to measure. However, there are workarounds to reclaim ports for other purposes (by multiplexing inputs, changing out the processor, moving to an I2C display or using an I2C port expander ). Dec 26, 2019 · Run audio out from ubitx into PC/Mac/Linux audio in; Run spectrum analyzer and configure it to listen to the audio in; 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 procedure has become a bit easier. About INKITS & VU3SUA. pdnmhv yei spkzj wlpp zlzqlm wuztos xihhi vbpqg tmozkjm eov
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