Tronxy x3s firmware

Tronxy x3s firmware. Gcode File - 3D Printer Filament Holder Printer. 80. May 6, 2018 · Introducing Universal Cura Projects in the UltiMaker Cura 5. CNC Laser Engraver. Things tagged with ' tronxy '. TRONXY is one of the leading manufacturers of entry-level 3d printer worldwide. Firmware Version Release Date Download Release Note MD5; X3S/X3SP-2. We want to print with ABS and the stock supply wasn't able to Apr 16, 2021 · TRONXY X5SA PRO 3D Printer with Glass Bed Upgrade, Full Metal Frame CoreXY Printer with Auto Leveling, OSG Guide Rail+Titan Extruder+Silent Board, Large Build Volume 330×330×400mm: Amazon. I suddenly came to a standstill after switching it off, and then went back and switched it on and no sound and no funky Tronxy music. Today I am taking a look at the Tronxy X3S. 2. 4. No. X5SA Pro MANUAL. BMG Extruder for Flexible Filaments. Linux Mint should recognise the Melzi board straight away. (4) $45. 7387: 2022-09-08: x3s2. STL FILE - Pencil box Click to download. 0mm (Each Size 2pcs) $12. It is also written under the Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. Check with your vendor if you need source code for your specific machine. It uses the Fused Filament Fabrication technology to produce thermoplastics parts using filament feedstock. 84. VEHO-800/1000 Series; VEHO-600 Series; Klipper Firmware Upgrade kits; Heatbed & Plate & Sticker See More. com, our support technical center will serve you, thank you! Veho 600_V2. com, our support technical center will serve you, thank you! XY-2 Pro_V2. for the latest version of stock marlin, go to Marlin on github. The other option is to send the job remotely Dec 28, 2017 · Hier zeige ich wie man die Marlin Firmware auf den Tronxy X3S flashen kann. Available for print size 500mm*500mm*600mm. 99 - $89. Latest Firmware for X5SA-400 Series If there is no firmware you want, please send your machine ID number and SN code to support@tronxy. Latest Firmware for VEHO-600 Series If there is no firmware you want, please send your machine ID number and SN code to support@tronxy. Here's a tidbit that might be helpful to people. 100 in stock. Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Nov 14, 2017 · Tronxy X3S 3D Printer Review – Part 1: Build and First Prints; 2017 Tevo Tarantula Dual Extruder 3D Printer Review – Part 2: Auto-Leveling, Dual Color Prints, Flex Filament; Tronxy X3S 3D Printer Review – Part 2: Upgraded Heatbed and RAMPS Board; 2017 Tevo Tarantula Dual Extruder 3D Printer Review – Part 1: Assembly and First Prints Slic3r can find curves that, although broken into segments, were ment to describe an arc. Tronxy 3D printer Parts X5SA-600 original LCD Display Screen 4. tronxy-x3-repetier-firmware Public. Now extract the contents of the zip folder. com, our support technical center will serve you, thank you! X5SA 400_V2. Refer to the video download file - Put it in the root directory of the SD card (preferably keep only the downloaded folder) - Insert the SD card into the machine - Turn on the power of the machine - Wait for the firmware update - The TRONXY interface appears again 77. Fully working! This has all the improvements I have done to the stock 1. Help Needed with my Tronxy X3SA with LCD touch screen Firmware and/or Bootloader. . Upload to Thingiverse. Whether you're looking for guides on calibration, advice on modding, or simply want to share your latest 3D prints on the Ender 3, this subreddit is your go-to hub for support and inspiration. The advantage is the firmware can choose the resolution, and can perform the arc with nearly constant velocity, resulting in a nice finish. As the leading research and design company of additive manufacturing，we have been developing of 3d printer to bring fun for users. 2: Named only L-Motherboard CXY-V8-190729. Mon-Fri 9:00 AM - 18:30 PM (UTC+08:00) https://www. Gcode File - COVID MASK 3D PRINTABLE. Download this firmware and unzip it, you will get a firmware folder. 16, you can view the relevant information of the current model, as shown in If there is no firmware you want, please send your machine ID number and SN code to support@tronxy. zip Download. Machine model: X5SA-500 Motherboard model: CXY-V9-200415 Parameter version: V1. 1 (when we started tagging versions) can be collectively referred to as Marlin 1. 0 Firmware parametri X5SA-400 Modello macchina: X5SA-400 Pro Modello della scheda madre: CXY-V6-191017 Versione parametro: V2. News Center; >> Tronxy XY-2 3D Printer. 8 – December 2017). Apr 10, 2020 · Choose：D01，XY Series，X5SA Series，X5SA-400 Series，X5SA-500 Series. I am running Linux Mint 19. If you want to stay on the bleeding edge of Marlin , this is for you. 8mm,1. If you get inverse motion or Thingiverse Groups. zip Tronxy 3D Printers è il produttore di stampanti 3D di alta qualità, filamenti e accessori. Tronxy X5SA PRO Upgrade Kit for X5SA upgrade to X5SA Pro. X5SA-500 Pro Parameter (Double limit version) Firmware. We can heat one thing or another and the printer will maintain the set temperature for however long but it kind of defeats the purpose of the printer. See what people are saying on Installing Marlin on 2021 Tronxy Mainboards. 0 Firmware parametri X5SA-400-Pro Modello macchina: X5SA-400-2E Modello della scheda madre: CXY-V6 May 23, 2022 · When do we need to update the firmware?1. Dec 25, 2021 · Custom Tronxy Marlin for a Bltouch Sensor. 99 $ 37 . Every Day new 3D Models from all over the World. com. Previous releases of Marlin include 1. 0755-89968500. Go into the folder and then to “firmware”, V3. h and Configuration_adv. These can also be updated with klipper, and can be Summary of Contents for TRONXY X3A. If you would like to pick one up you can get one for $289. h says its a BOARD_MELZI (orriginal Tronxy CXY-V. The Tronxy X3S is Tronxy's tak Whats shaking YouTube today I got another 3d printer up for unboxing and review. This is the latest version of the marlin firmware used by TRONXY. Contribute to iamthesoy/Tronxy-Marlin-FW development by creating an account on GitHub. I picked this up for $20, but is now $22. 89. C 2 1. Your motors may be swapped. 39 $11. Jan 13, 2018 · This tutorial will help you flash some real firmware on to your stock TronXY X5S control board, using a separate Arduino Uno board as the programmer. Read about Marlin's decision to use a "Hardware Abstraction Layer" below. 7 beta. Latest Firmware for Crux 1. Create a 3D printable tree ornament that captures the magic of the winter season. X5SA-500-Pro Parameter Firmware. 2mm,0. Strengthened gear position structure, impact resistance, more durable. Suitable models: X5SA series： X5SA, X5SA Pro. Tronxy 500nW Laser Engraving Module Kits for 3D Printer X5SA Series and XY-2 PRO Series. Now copy the file named “firmware-ender3-bltouch. If the machine has uncontrollable problems, contact the purchase platform or after-sales mailbox, attach the order Tronxy Klipper Firmware Upgrade Kits for X5SA/X5SA PRO, X5SA-400/X5SA-400 PRO. Product Name: Tronxy Klipper Firmware Upgrade Kits for X5SA/X5SA PRO, X5SA-400/X5SA-400 PRO: Item NO. Continue reading “Tronxy X3S 3D Printer Review – Part 2: Upgraded Heatbed and RAMPS Board“. zip Tronxy MALL must document what happens when buyers troubleshoot the product. Dropbox:https://www. It can print faster, more accurately, and more precisely due Sep 12, 2022 · TRONXY CRUX 1 Noise Levels. This has allowed the firmware to allow for a lower temperature threshold than on the previous generation (MiniRAMBo). In order to do this upgrade you will need a MOSFET, 12V/30A power supply, and of course the pad above. Gcode File - Handdrill. There's not alot of videos about how to update the firmware for this specific model printer. 99 including worldwide shipping, and they have a wider choice of 3D Printers on a dedicated page. Best Direct Drive 3D Printer 2021. May 22, 2018 · We've been running a Tree Ornament Challenge with a chance to win an UltiMaker S3 or colorFabb filament. Tronxy removed this feature for 2021 boards as easy as it was, tho some smart people in the community have found out how to install these firmwares Hello. If you use a 2021 TronXY Board(F103), you will first have to flush the stock firmware. 45 $46. 0. This 3D printer is available from $ 350. | Many commercial 3D printers come with Marlin installed. 3 inch Touch Screen with cable. 6. Subscribe. Firmware Tronxy X3S - Read online for free. Tronxy 3D Printers XY-3 PRO V2. 6mm,0. Company Info About Us Contact Us News Center Support This is Marlin 1. There are two main ways to do this. 0, “Marlin”. Click to find the best Results for tronxy Models for your 3D Printer. 09 $115. 01. 4 repetier version (the current one is the one that came with the printer v0. This Release branch contains the latest tagged version of Marlin (currently 1. But My boyfriend was at a lan-Party this past weekend and after all the unplugging and then replugging everything back in when he got back home the Tronxy won't connect to MatterControl over the USB. No others. Having a bit of an upgrade fest on my Tronxy X5S, one of the things that I wanted to tidy up was the quantity of electric string adorning the machine. QTY: ADD TO CART. com/sh/g5mnwx8ezs0nb4s/AAAqGZzAOtRFz9OuV8tXCRx2a?dl=0 Tronxy X3S (Kit) overview. Stars. 91 firmware, and a Melzi 2. 8. Any version of Marlin prior to 1. X5SA-500-2E Parameter (Double limit version) Firmware. Also, less serial communication is needed. Customize Configuration. May 26, 2022 · Bottom Line. 18(446+Titan). Apr 10, 2020 · Choose： D01，XY Series，X5SA Series，X5SA-400 Series，X5SA-500 Series. 3. Marlin is able to print those arcs. 0 board. 9 kg = 6. It may be necessary to return an item for quality inspection. One is to load the file onto a data storage device (such as a USB drive), put it in the printer, and start your print job via the printer’s interface. cbd, then whichever is appropriate can be used, or if not can you document how to stop the compilation at the firmware. Remove the bed and stick on the self adhesive pad centered. The differences for these printers is largely build volume and construction. Marlin Public. Feel free to message me or leave a comment if you could help me! Anything is greatly Dec 2, 2018 · by 127. TronxyX3_MarlinV1_Autolevel Public. Think snowflakes, sleighs, reindeer, cozy mittens, or anything that embodies the joy of the holidays. Order number from online purchases made through Tronxy MALL Jan 18, 2019 · The Tronxy X5S is a 3D printer with a sturdy aluminum frame and a big build volume for around $300? Review the specs here. upvote. 18USB(446+BMG). This page is a setup guide for the TronXY 3D printer series. bin stage. X5SA-500 Parameter Firmware. zip Marlin and Klipper are more advanced 3D printing firmwares compared to the stock TronXY Chitu Firmware. Optimized firmware for RepRap 3D printers based on the Arduino platform. 4mm,0. Can firmware. 0 X5SA Parameter Firmware Machine model: X5SA Pro Motherboard model: CXY-V6-191017 Sep 29, 2017 · I would like to thank GearBest for shipping the Tronxy X3s for reviewing. Step 3 – Send your file to the printer. Scopri la nostra gamma di stampanti 3D CoreXY, Direct Drive, IDEX e Dual Extrusion, e scarica i file STL e i firmware per i tuoi progetti. See Price. 7387T20220824101038. Tronxy Smart Controller Display 3. 3 XCFE , and my printer is a Tronxy X3, Repitier . 0246: Weight: 2. It’s not meant for any other board, period. It is also written under the Re: Tronxy x3s Help identifying main board and lcd to upgrade firmware January 12, 2020 12:33AM. 300mm*300mm*400mm Building Size. Admin Registered: 13 years ago Posts: 6,993. Rename the file on the SD card to “firmware. May 24, 2023 · We've been having some problems with our Tronxy X3S since yesterday. 5mm,0. X5SA PRO Install Video. Hey everyone! So I got a Tronxy X3A back in February and I've been trying to figure out how to update the Marlin firmware to the most recent version. dropbox. h for your setup. - hackra76/Tronxy-X3A-Marlin-SKR1. was established in 2015, which is a manufacturer and trader that specialize in the research development and production of 3D printer, 3D printer material and the service. If you try it on a different board and it doesn’t work, don’t say I didn’t warn you. You'll also find a helpful guide on how to set up and edit Marlin firmware, one of the most popular and versatile firmware for 3D printing. 3 0 Add to Collection. This is the original firmware that is installed when buy the printer. com, our support technical center will serve you, thank you! Available for print size 330mm*330mm*400mm. Gcode File - The moon light printing file download. 99% Assembled Sheet Metal. CXY02. Otherwise, the fan noise isn’t disturbing. 14 pcs MK8 Extruder Nozzle for 3D Printer TRONXY XY-2/XY-3 7 Different Size 0. It is lightweight, faster rate, strong compatibility. 5-dev firmware with configuration TronXY X8. 0 takes this popular RepRap firmware to the next level by adding support for much faster 32-bit and ARM-based boards while improving support for 8-bit AVR boards. z: X3S/X3SP-2. Marlin Firmware for all TRONXY printers. I have a big issue with this printer. 18(103). 18(103+Titan). The separate screen controller, Mainboard and the Raspberry Pi Oct 25, 2017 · Folger tech sells a 12v 280w heated bed stick on pad. The way CoreXY is implemented is different on 1. 4turbo Download files and build them with your 3D printer, laser cutter, or CNC. The firmware parameters corresponding to the motherboard model are as follows: 1: Naming without L and M-Motherboard CXY-V5-180409. com, our support technical center will serve you, thank you! XY-3SEV2_V2. Description. X5SA MANUAL. The Tronxy X3S is Tronxy's tak HICTOP 330 * 330mm Double Sided Textured Pei Sheet and Magnetic Build Plate with Adhesive for A30/ A30 Pro，Tronxy X3S / X5S / X5S Pro，Flsn Core-XY 3D Printers 4. 2. Packages 0. " Marlin Firmware is highly efficient, running even on modest 16MHz embedded AVR processors. Describe the feature you want. PS C:\Users\gcorn\Downloads\Marlin-tronxy-full-mks-tft new\Marlin-tronxy-full-mks-tft> platformio run -e chitu_f103 Warning! `src_filter` configuration option in section [env:include_tree] is deprecated and will be removed in the next release! Please use `build_src_filter` instead Marlin 2. I wanted to update the firmware on my Tronxy X3 (Melzi 2. TronXY Shenzhen Tronxy Technology Co. 8 for the TronXY X5S. 91). The TRONXY CRUX 1 is pretty silent during operation, but it has a very annoying beeping sound when the axis home on X Y, and Z that cannot be disabled. zip March 2019 in Repetier-Firmware Hi, i bought a new Melzi board as a replacement for the original one, i had no problems flashing the bootloader trough SPI and no problems running some test code (i wrote a simple code to turn on and off a pin and checked it with the oscilloscope, so the micro is indeed kind of working and the code uploads fine). 80 $172. h" Changes 20 Nov 2018 trying to install a new main board on my tronxy x3s (sd card holder came loose from the old board and no longer was working ) and load the updated firmware . X5SA-400 series： X5SA-400, X5SA-400 PRO. X5SA-2E MANUAL. Valid proof of purchase. We are located in Shenzhen, China , with convenient transportation access. 9 %free Downloads. But the annoying thing is the noise developed by the fans after a while. 5 inch Touch Screen 3D Printer Parts and Accessories Suitable for XY-2 PRO/X5SA/X5SA-400/X5SA-500. 99. The method of upgrading firmware parameters is as follows: Restart after printing. Super easy installation. This method does not apply to the STM32F446 (V6-191121 and V10-20210309) boards that began shipping in early 2022. Download files and build them with your 3D printer, laser cutter, or CNC. bin” (Typically, you want to have a unique name to avoid any errors, but with the SKR board it’s Tronxy 3D Printer Series See More. com, our support technical center will serve you, thank you! 3D PRINTER. Tronxy_X3_Replacement_Parts Public. Name last changed on October 24, 2018. Nov 20, 2018 · If you have artifacts on your LCD screen after upgrading to this firmware, you may have to adjust the ST7920_DELAY_1, ST7920_DELAY_2, and ST7920_DELAY_3 settings in "pins_TRONXY_MELZI. tronxy. This is more useful for us tinkerers that want to mod and tune our machines out to heck, so that we achieve the best print results possible. In Repetier Printer Settings I set the baud rate to match at 115200. Choose： D01，XY Series，X5SA Series，X5SA-400 Series，X5SA-500 Series. Accessories. 2945 oz Tronxy X3S Firmware Flashing Marlin Firmware on the Tronxy X3S Hi all,, Selling my Tronxy x5s upgraded to Upgrades done, Chinese clone e3d 608 bearing pulley with 3d printed mega gantry from Tronxy MOST firmware source code Been having a hell of a time getting ahold of CS for firmware their FB group linked me this to those looking to flash marlin with your tronxy printer, they have released the source code with most if not all of them! Hi, our printer (Tronxy x3s, the one with the 340x340mm bed) keeps on resetting while heating both bed and hot end at the same time. Firmware for TronXY X5SA Pro Activity. com, our support technical center will serve you, thank you! D01_V2. 1919 "tronxy" 3D Models. VEHO series All-Metal Hotend Extruder High Temp 320℃ Print head kits 1. I'm also looking for anything to help make the printer better. This firmware is build from the XY2 Pro F103 non titan from the Tronxy site:https://www. TronXY 3D Printer Setup. Important reminder: X5SA, X5SA PRO, X5SA-400, X5SA-400 PRO all need flash the different firmwares, Please choose the corresponding purchase according to the correct models. , Ltd. 5. 7 beta release brings new material profiles as well as cloud printing for Method series printers, and introduces a powerful CERTIFICATE. bin and update. Product Firmware; STL Files Download; Company. If there is no firmware you want, please send your machine ID number and SN code to support@tronxy. Aug 21, 2022 · If you want to upgrade or customize your 3D printer, you need to choose the right firmware for it. 6 out of 5 stars 1,703 $37. info@tronxy. I need this update in order to have auto leveling, but when I try to upload I get the errors below, can anyone help me with this ? Jun 1, 2022 · After contacting the after-sales staff, you will get a link to download the file. X5SA Upgrade to X5SA Pro Version ( Upgrade Kit) X5SA PRO-2E upgrade kits install video. 0 forks Report repository Releases No releases published. See more. The main items is fdm 3d printer and lcd 3d printer. Ok so Scott here again, this time I decided to go ahead and take things to a simple level based off a write up done by Syed Muhammad Shaheryar. 2 X5SA-500-Pro Parameter (Double limit version) Firmware Machine model: X5SA-500-2E (Double limit v. Tronxy X3S (Kit) price. Once you are ready to go, you need to get the file to your 3D printer. Just the stock one specifically. Oct 24, 2018 · 3. 23 Baoya Road,Danzhutou Community,Nanwan Street,Longgang District, Shenzhen, Guangdong, China. Video for X5SA PRO. com/marlin-firmware- STL Files Download. You start this step by choosing 'File/open' within the Arduino compiler. The subtle changes for each one will be listed when they matter. X5SA-500-2E Parameter Firmware. CLAY 3D PRINTER. 3 watching Forks. zip XY-2 Pro T_V2. Most makes and models are included here and each specific model with its special intricacies is described as follows. X5SA Pro belt install video. 71 $12. Marlin is the world's most popular open source firmware for Replicating Rapid Prototyper (RepRap) machines, commonly referred to as "3D printers. 0 board with Atmega1284p) to 1. T12 Ball screw 680mm C7 12mm dia VEHO-600 Welcome to the klipper installation guide! I will go over steps to install klipper on your machine. 14. Standard. (1) $89. 70. 19 to new board and with the example file now has blank lit screen tried to search and no good firmware can be found all i Jan 8, 2012 · Step 2 - Setting up your Arduino development environment: After you installed the Arduino development environment and you unpacked the Marlin Firmware in a directory on your computer, you can start with the configuration for your own 3d printer. The X3S (Kit) is a 3D printer produced by Tronxy. 3D Printer: Tronxy X1. 1. SUPPORT. Strap in for the first Cura release of 2024! This 5. Newsletter. 1 X5SA-500 Parameter Firmware Machine model: X5SA-500 Pro (Double limit version) Motherboard model: CXY-V9-200415 Parameter version: V1. Machine model: CRUX 1 Motherboard Chip: STM32F446ZET6 Crux 1 open source firmware for the chip is STM32F446ZET6 Machine model: CRUX 1 Motherboard Chip: GD32F4xx Crux 1 open source firmware for the chip is GD32F4xx. Dec 5, 2021 · The Turnigy X3S 3D Printer features a large heatbed that perfect for creating 3D printing projects, spare parts, sculptures and design. Learn about the best 3D printer firmware options and how to change them on your machine. I asked for gearbeast support to get it. PEI Plate Magnetic Modello macchina: X5SA-400 Modello della scheda madre: CXY-V6-191017 Versione parametro: V2. Page 1 Tronxy 3D Printer Operating Instruction Page 2 Preparatory Work Turn on the power after micro SD card insert, then you can control the machine using key-press and the LCD display, as picture below: Micro SD card slot is at the back of the Plug in adaptor after Micro electronic box, near the USB Latest Firmware for D01 Series If there is no firmware you want, please send your machine ID number and SN code to support@tronxy. Group created on September 2, 2017. Run vscode -> file -> Open Folder, select the firmware folder, open it. $ USD. The Titan extruder internal transmission ratio of 3: 1 a gear ratio to make more precise movements combines the best of both speed and accuracy. 7387 Crux 1 open source firmware for the chip is GD32F4xx. It offers a build volume of 300 × 300 × 400 mm. Sadly, we aren’t all endowed with the blessing that is an infinite budget, and this becomes apparent when it comes to 3D printers, which, we can XY-2 PRO TITAN. X5SA-500 Parameter (Double limit version) Firmware. I have seen so many comments and issues with people flashing firmware to their factory TronXY X5S control board, now this should work for flashing the firmware on the X3S as well but the firmware I included Nov 20, 2018 · Marlin 3D Printer Firmware. (Example to add AUTOBED_LEVEL an so on) Original firmware Marlin for Tronxy X8. OS: Windows 10 (PC) SW: Repetier-Host v2. uploaded marlin 1. Forked from MarlinFirmware/Marlin. Latest Firmware for Gemini Series. (2) $120. 3mm,0. What slicer are you using? You will need to set the print volume dimensions correctly (220x220x300mm). 99 Aug 15, 2023 · Why can't it not generate both firmware. Visita il nostro centro di supporto per ottenere assistenza e consigli. We flashed the firmware last week and it seemed to work well after that. 3 and also wanted to use Octoprint. The defective item’s serial number and/or visible proof depicting the defect are required. Make sure to leave Origin at Center unchecked . cbd files be generated so appropriate one can be used. C 3 2. I somewhat decided it is firmware, but without the screen, i can't load a firmware file and Sep 2, 2017 · History. tronxy3dprinter. 2 melzi clone) The melzi series came with a 644p or 1284p processor, The former having 64k of flash is is now to small 3D PRINTER. Check the model on the machine: Start the printer, enter the System ->Info interface, and when the firmware version is above 2. I've upgraded the original controller to an SKR 1. X5SA PRO Show Video. Are you looking for hardware support? No. 1 star Watchers. The TronXY X1 boots at 115200 baud (you can change it in Configuration, but each power on it will reset to 115200). Machine model: X5SA Motherboard model: CXY-V6-191017 Parameter version: V2. Tronxy printhead Data Cable 60/15cm 40Pin Screen Board Connecting Flat Line (5 Pcs) $12. The controller, the configuration. bin” and paste it to your SD card. 75MM Direct drive Extruder $79. Hotend thermistor - temperatures below 10 °C (50 °F) Heatbed thermistor - temperatures below 10 °C (50 °F) TRONXY 2PCS 3D Printer Nozzle Cleaning Copper Wire Toothbrush $6. 3934 lb = 102. 1 (December 2014). com: Industrial & Scientific 1 day ago · This is a remix/derevitive Marlin firmware for the Tronxy X5S with Tronxy XY-08N Auto-leveling sensor Marlin 1. Tronxy Hotend Kit Extended Version 40mm For XY-3 SE/Gemini Series $8. A guide on how to do so can be found here. 2-2 (December 2016) and 1. The TronXY X5S is too finicky and underpowered to warrant the time and attention of a stumbling first-timer but is an ideal base for an upgrade project for a DIY veteran. The large print area of the Turnigy X3S Printer makes it ideal for for large long prints such as sculptures and household items, the removable FR4 print bed covered with PEI sheet makes removing your finished Latest Firmware for XY-3 SE Series If there is no firmware you want, please send your machine ID number and SN code to support@tronxy. rw hr jy rh my pa ba wf jr ob