Skr mini e3 v3 can. Endstops are not working, plus more.

Dozen ways really. The SKR-Pico is a great board that's less expensive than the popular SKR E3-Mini series with nearly identical features. 0 should be flashed. Everything seems to be working even the bootleg hot end fan JST I printed just before starting. 0 is the newest release from the BigTreeTech SKR Mini boards range. I noticed that the default config for the SKR Mini E3 V3 sets microsteps to 16 -- but the drivers included on that board Aug 23, 2022 · BigTreeTech SKR Mini E3 3. Members Online BTT skr e3 v3 mini ender 3 v2 and sonic pad problem BIGTREETECH SKR MINI E3 V3. Mar 10, 2022 · power off the SKR-mini-E3-V3. The feature of silent Oct 14, 2023 · Insert the SD card into BTT SKR Mini E3 v2 and power up the SKR. 0 cannot flash SO, I bought this board to update an Ender3 clone. May 11, 2020 · BIGTREETECH SKR Mini E3 V3. 2Before you begin. you can confirm that the flash was successful, by running ls /dev/serial/by-id. VagnPetersen February 23, 2023, 11:01am 1. can we fix this? Beta Was this translation helpful? Give feedback. 75mm x 70. Comments will tell you that full speed is 255, and that's I also added the TFT 35-E3 V3. I have a strip of WS2812B LEDs and I need to know how many I can safely run off of my Mini E3 V3 without damaging the board. Looking for a 120mm fan to cool down an enclosure for the electronics of my Ender 3 Pro. 2 out of 5 stars 54 The GrabCAD Library offers millions of free CAD designs, CAD files, and 3D models. 0 3D Motherboard TMC2209 3D Printer Parts For Ender 3 Upgrade Ender 3 V2 BTT SKR V1. Don't try it for Z, though; it's not accurate enough. This is an upgrade package for Ender 3 users. . SKR mini E3 V3 can not flash any firmware. 0 and I can't figure out where to connect the wires for the "12V fans" port that's present on the stock Ender 3 mainboard. To use this config, the firmware should be compiled for the # STM32G0B1 with a "8KiB bootloader" and USB communication. SKR Mini E3 V3 and a TFT 70 V3 and NeoPixel. 2. 0 Display Touch Screen. File. Gather the necessary tools and materials. 1. To compile the micro-controller code for the 3d printer mainboard, connect to the Raspberry Pi with ssh. 0, an Anet ET4 with SKR Mini E3 v3. Compared to the original 8-bit motherboard, the stronger 32-bit SKR MINI E3 V3. The SKR Mini E3 should notice the new firmware file, flash it and rename the file to firmware. bin" on an SD card and then restart the SKR mini E3 with that SD card. Unless you recompile the firmware, changing the z-homing function to use the BLTouch header, the firmware uses the z stop switch. It is launched by the 3D printing team of Shenzhen BIGTREE technology co. Features. The PC communication USB interface is upgraded from Mini USB to Micro USB B. 0 motherboard has much higher performance and more interfaces for DIY modifications. The interface cable support SKR Mini E3 V3. Problem is I don't have the source code for currently compiled firmware. The problem is, the holes in the ET4's chassis don't line up with the microSD slot on the Mini E3, and the project has been stalled for weeks while I've searched for a solution to the problem. You switched accounts on another tab or window. Login to the Raspberry Pi. In the menu structure there are a number of items to be selected. The "E3" in SKR Mini E3 V2. py can0. Reload to refresh your session. This board is specially tailored for Ender 3 printer, perfectly replacing the original Ender3 printer motherboard. Once unzipped, go to firmware, then the folder of the board version you have. So, this might be a really stupid question, but here it goes. 3 4. Open the Klipper Firmware Configuration tool. What you can do is have the motherboard fan always on and use the other 2 for the hotend/part cooling. SKR Mini E3 v3. If that’s the case then the power supply was doing its job just fine. Apr 14, 2021 · 1. 0 with TFT35 transplanted into the body of an Anet ET4? Everyone keeps glossing over it and implying that it's "easy", but I honestly have no idea where the "config" boundary between a stock Ender 3, an Ender 3 with SKR Mini E3 v3. 0: The board has a dedicated SPI port (labeled SPI1). Step 2: Unzip the Files. 0 board on my original Ender 3 and it's working great. So long as your buck converter can handle enough current for the LEDs, you should be OK, but Jun 29, 2020 · BIGTREETECH SKR Mini E3 V3. USB C, USB C connector for external printer control or board updates. I suspect that it might be bricked and decided to hook it up through the ST-Link/V2 clone programmer and trying to connect it through ST Link utility (I don’t have much The Bigtreetech SKR Mini E3 V3. These and other SKR mainboard/motherboard for 3D-printers are produced by the 3D printing team of Shenzhen Bigtree Technology Co. You signed out in another tab or window. That should plug directly to the 5-pin probe port on the Mini E3. This is our Unified 2 Firmware for the BigTreeTech SKR E3 Mini V3 boards. If the bootloader mode is needed at a later time, rapidly double-clicking the RESET button on the Jan 3, 2023 · The Klipper version of BIGTREETECH/BIQU SKR Mini E3 V3. 1 Touchscreen Support: Full support for the TFT43 v3. There's a 2-pin jumper position beside each of the X, Y and Z endstop ports. 8 33 Reviews ౹ 307 sold Size: SKR MINI E3 V3 Nov 1, 2023 · Remixed this to worked with the SKR Mini E3 V3. BIGTREETECH SKR MINI E3 V3. 1 Touch Screen Upgrade Kit for Ender-3 Ender-3 Pro 3D Printers, BTT 32-bit Silent Main Board Onboard TMC2209, Support Marlin/Klipper 4. In contrast to the previous version, the SKR MINI E3 V3. Didn't find one I liked so I made one. Run the following: sudo apt install make. 1Prerequisites. 0 is now available and I'll compare the features versus other boards and show you a complete install on the Ender 5. 2. It was been built with a more eye-catching industrial design. upvotes Where do you even START configuring Marlin for a SKR Mini E3 v3. 1 LCD Working on my Aquila X2 Major Configuration changes to be aware of: Build plate is set to 220 x 220 Build height is 230 Custom PID tuning to match my hotend (not Ender defaults). 2: The SKR Mini supports Neopixel RGB LEDs, so if you want your setup to have that gamer aesthetic, you can do that, although you may need an additional cheap add-on board to do that depending on how many lights you're sporting. Guide To Connect Btt Mini 12864 To Skr Mini E3 V3 2. Dec 7, 2021 · This is my firmware, Marlin 2. The insert the SD card into your 3D printer and turn it on. 0 stands for ender 3. I was wondering how much current is available for LEDs directly attached to the Neopixel port. Manual alignment seems like a pain in the ass, but with BL touch to support and rails, mechanically, very rarely going out of sync it doesn't seem switching to a new board will be worth it. This is exactly what I did! I run Klipper so I can't really help you with the config. 38 KB. Was preheating today and suddenly LCD froze. Ive done it myself using visual studio, since I eas messing with the sd reader and couldnt read it after flashing it (I was installing a max31865 board on software spi) Apr 2, 2022 · What I did to fix my problem is started using Win10 instead of Win7 then disconnected my printer. The SKR status LED will start flashing slowly as the board resets and enters the katapult bootloader mode. X), it's possible to run 12V fans without buck converters. 0&V2. Since I am using an SKR mini E3 V3 paired with an RPi Klipper on the BIGTREETECH/BIQU SKR Mini E3 V3. The first BIGTREETECH SKR Mini E3 V1. 6A. I ended up compiling firmware (first time) based on the Marlin "2. Originally for my Ender 3, box and lid have rails to put on inside of lower extrusion where the oem “case” was. The commnds mentioned in For any of you out there with a BTT SKR Mini E3 v3. I did a proof of concept with a commercially available MCP21551 can transceiver board and jumpers ( pictured) Knowing it works well in I moved on to designing a plug and play version that can plug directly into the EXP1 port on the SKR Mini. This uses 8mm magnets to hold the lid on which you can get from Harbor Freight item # 67488 The board can be directly mounted to the base or a riser can be use. After you have a compiled firmware, flashing it is super simple. 1 screen and Ender Spirit Pro Direct Drive Hotend. We'll take a look at the board, do a quick install, and of course, a test print time-lapse!00:00 Intro01:31 Min May 3, 2022 · SKR Pico has full support for this functionality through jumpers. make menuconfig. After trying a lot of things, anytime I try to conect my board to the PC, nothing happens. 0, I was able to get an adxl345 working, and I'll spell it out right here for you so you don't have to search through a dozen other posts to puzzle it together. The SKR Mini E3 V3 provides several benefits over the stock Ender 3 mainboards: very good heat dissipation thanks to the upgraded heat sink and a better separation of the drivers Wiring the SKR MINI E3 V3 is an important step in setting up your 3D printer. Just installed skr mini E3 V3. if the flash was successful, this should now show a klipper device, similar to: We would like to show you a description here but the site won’t allow us. I believe the board is dead. First, how to connect the adxl345 to the SKR Mini E3 v3. All reactions. power on the SKR-mini-E3-V3. ) 3D printers and the relevant parts' manual and hardware files that you need without charge are our intimate service. 0 control board, ensuring stable and efficient performance. *** THIS IS ONLY FOR UPDATING AN EXISTING KLIPPER INSTALL!!! INITIAL INSTALL AND SETUP OF KLIPPER WILL ERROR OUT!*** This whole process takes less than 5 minutes but I just wanted to include all the info for everyone. 0 is hardware upgraded and is no longer only compatible with the Ender 3, but also with Ender 5, Ender 5 Pro, CR-10S/S4/S5 3D printers. bin. SKR MINI E3 V3 installed on Ender 3 v2, why are the screen blank and the alarm is going off? Because the screen of Yes and no. 0 is a motherboard designed for Ender3, which launched by the 3D printing team of Shenzhen Big Tree Technology Co. I watched a few videos and got VS Studio and Platform IO The board can operate at 12v or 24v depending on what voltage you supply it. My hardware is SKR MINI E3 V3. Each Neopixel can take up to 60mA, so 2 x 30 of them could draw as much as 3. I have a 10A buck converter to power the LEDs. Trying to get SKR Mini E3 v3 working with my old Wanhao/Monoprice i3 machine. Ensure that the processor model is set to ‘STM32G0B1’. May 2, 2020 · Flashing Firmware. Board will not accept new firmware. For more files, we have precompiled firmware for Ender 3 Ender 3 pro SKR mini V3 config needed Hello im looking for a config file for and ender 3 pro using the skr mini v3 and octopi. 0 is the upgraded version of v2. When heating begins the heating element draws a lot of power to get to the target temp and causes the board to brown out and reset. I checked connections and did not discover anything odd. I want to make a continuous cable from the board to the LEDs and would rather not have to pull power Sep 20, 2022 · To use Klipper on your SKR Mini E3 V3, you will need to compile and flash the Klipper micro-controller code as per BigTreeTech instructions. Increase SPI output port +3. If I flash the firmware. 0, we made a few major upgrades. Skr Mini E3 v3 Got one coming to play around with and it has the cable that is suppose to allow use of the screen,so I'm not worried about that. You should see two canbus_uuid codes, the first one is for the SKR 3 EZ, the second one is for the EBB36. Then reboot my pc and plugged in my printer. 0 only has four of those Phillips head sockets while the stock Ender 3 board has six. # This file contains common pin mappings for the BIGTREETECH SKR mini # E3 v3. Aug 30, 2022 · skr mini e3 v3 dont work with dwin lcd. I simply removed the 2 wires (1-2 IIRC) from the BLTouch connector and inserted them into a replacement connector, then connected to the We would like to show you a description here but the site won’t allow us. In fact, I almost ordered Skr mini e3 v3, but it seems it also has 4 stepper drivers and 5 is exclusive to turbo boards. Just put the binary on an SD card and rename it to firmware. The only issue is the bed will no longer heat. Unplug the endstop, if fitted, and put a jumper on the pins. 3V power supply, external SPI sensor power supply voltage +3. Unzip the firmware package you downloaded. 4Connect Dupont Wires from Board to Screen. 0 Control Board 32 Bit specially tailored for ender3 printers, perfectly replacing the original ender3 printer motherboard. It has added additional hardware improvements and enhancements on based on community feedback. TFT43 v3. 3Check out the Pinout. Before you can build Marlin for your machine you'll need a configuration for your specific hardware. Aug 11, 2023 · BIGTREETECH SKR MINI E3 V3. Compatible Screens: SKR MINI E3 V3. Attach USB from SKR 3 EZ to Raspberry. Redesigned motherboard ID (Industrial Design) make it good-looking; Adopts STMicroelectronics G0 series MCU STM32G0B1RET6 Go to the root of the BIGTREETECH-SKR-mini-E3 Repo, click code, the click download zip. 0 control board, perfectly adapt to Ender-3 V2 screen. *This guide assumes you have an SKR Mini, but most of the changes would be relevant to any mainboard that supports NeoPixel LEDs. The ender 3 runs at 12v. I'm not saying you can't use more than 16 microsteps, but don't just assume that if it lets you set it to 256 it's not going to have any negative effect. The SKR mini e3 v3. I've done only one modification for my setup - I inverted FAN1 with FAN2 PIN because I was connected mainboard and hotend fan in these connectors. bin" file to a file named "firmware. 3 out of 5 stars 3,342 ratings You signed in with another tab or window. CUR, I made a backup and all that. Endstops are not working, plus more. BIGTREETECH SKR Mini E3 V3. I'm talking about the green port labeled "12V Fans" in the Creality diagram at the Fabriko Portable Input Shaper (Uses a RP2040/Pico chip) Klipper USB Accelerometer (Uses RP2040 and is open-source hardware) There are tons more, but they are all more or less the same. Basic Information: Printer Model: Ender 3 V2 MCU / Printerboard: BTT SKR Mini E3 V3. Used with Bigtreetect TFT35-E3 V3. ago. insert the microSD card. 2 out of 5 stars 54 CanBus and Rpi Pico, paired with SKR mini E3 V3. Yes, you can use sensorless homing on X, Y and Z with a Mini E3 V3. im using the probe port and i dont know if that makes a difference. Feb 23, 2023 · General Discussion. BIGTREETECH SKR-mini-E3 motherboard is a ultra-quiet, low-power, high-quality 3D printing machine control board. We have sorts of documents, containing 3D printers, SKR Series, TFT Series, Octopus Series, and other files. 1 hotfix" and the "example" for the SKR Mini E3 V3 then added the ABL functions and edited the temperatures for the 300c max that this hotend allows. Nov 8, 2022 · Give power to SKR 3 EZ. 0. Upon request, your vendor will be happy to provide you with the complete source code and configurations for your machine, but you'll need to get updated configuration files if you want to install a newer version of Marlin. Mar 9, 2022 · The SKR MINI E3 V3. Why: I'm preparing to replace the controller board from my Anet ET4+ with a SKR Mini E3 v3. If you go into the Configuration_adv. Details are in the pinout diagram and other documents on The SKR Mini E3 V3. 0, BLTouch and TFT35. bin fil Buy BIGTREETECH SKR Mini E3 V2. No, the lettering isn't there so don't worry (though if requested I can upload a version with them on). 5Compile Firmware with the following options. SKR Mini E3 V3 + LEDS. On the sdcard I have a file called FIRMWARE. EDIT: So assuming you're running an SKR Mini E3 V3, and are on the same firmware I'm on (Marlin bugfix 2. Double check all your wiring and look for shorts. SKR MINI E3¶ Product Profile¶ BTT SKR MINI E3 V3. 7. This video normal2norman. 0, and an ET4 As for the wiring mod, considering that the SKR 3 and the SKR mini e3 v3 both need cables rewiring to work with the Ender 5+ board, there's no real issue there as it's something you'd be doing anyway, and is totally reversable, absolutely no soldering required, just the same clips you get with the SKR 3 box kit. I just installed an SKR MINI E3 V3. Compact design, the size of this SKR BTT SKR MINI E3 V3. Any help is appreciated. SKR mini E3 V3 has 3 controllable fan ports: Motherboard, hotend and part cooling. Some of this is pretty technical so don’t worry if you don’t understand it. Same problem here. 0 Motherboard + TFT35 E3 V3. 0 - Heating Failure: Bed. Using the Z endstop is really a legacy from 8-bit boards that used an adapter for the 3-pin control signal connector, and they needed to use the Z endstop for the probe Hello everyone. 0 Control Board with TMC2209 UART Stepper Driver New Upgrade 32Bit 3D Printer Silent Board for Ender-3, Ender3 Pro, Ender-3 V2 3D Printer Visit the BIGTREETECH Store 4. Give power to Raspberry. Step-by-Step Guide to Setting up NeoPixel LEDs on your 3D Printer Required Tools *Links are to Amazon and for the products I use. (FWIW- all cabling was verified and moved from old MB one at a time to insure proper connections). IMO the best option is to make your own from a Pico. 3V and +5V are optional. should be ground. Dec 8, 2021 · Big Tree Tech sent us a new SKR Mini E3 v3. Higher microsteps can also have a detrimental effect on motor torque. This STM32F103RCT6 chip has more advantage when compared with GD32F103RCT6 chip. I have it in my two CR-10 v1 and works fine. md for a description of parameters. In the next step i swapped the old Creality 4. One of which is the addition of a CanBus toolhead in the form of a BTT EBB42. 1 are the board versions and they have different processors. 1 You must be logged in to vote. Recently I upgraded my CR10 V3 to a SKR mini E3 V2. Wondering what firmware you guys/gals have used or tried using. 0 is a motherboard designed for Ender3, which launched by the 3D printing team of Shenzhen BIQU Innovation Technology Co. I installed the SKR Mini E3 3. 126 lines (108 loc) · 2. # The "make flash" command does not work on the SKR mini E3. 0 Compatibility: This firmware is optimized to work seamlessly with the SKR Mini E3 3. Buying a Pico dev board for $5 and an ADXL Apr 8, 2022 · Why the SKR Mini E3? Under $50, the BigTreeTech SKR Mini E3 is in my opinion the best mainboard you can get for your Ender 3 V2/Pro, Ender 5 or CR-10. I have a well functioning printer with a little older version of klipper. Including: manual, hardware manual (pin diagram, schematic diagram, wiring diagram, etc. However thanks to radek8, we managed to get it work by rewiring the cable from EXP1 + Neopixel to EXP2 and EXP3. 0 is a simple upgrade for the Creality Ender and CR-10 series. I’m not familiar with the Ender 3s, but I’m assuming everything was working before. Description. 0 – can't figure out how to configure the firmware. The cr10s need 24V boards. after a few seconds, the SKR-mini-E3-V3. I have the SKR Mini e3 V3. Note the Status LED will briefly flash as the bootloader is being flashed. No issues… works perfect. We would like to show you a description here but the site won’t allow us. Now I want to make some tweaks to the firmware (turn on BL Touch and change a few tiny things), but I've never done this before. It looks like you might need to edit this file: Marlin\src\pins\stm32g0 A couple of points: Firstly, most BLTouches are sold with a single 5-pin connector, not a 3-pin and a 2-pin. Ensure that the micro-controller architecture is set to ‘STM32’. Power light is on -- no other responses. 0 on the mainboard. , LTD. This firmware is tested by us on the actual board and works. 0 board. Just finished installing my new board (first board upgrade ever) on my Ender 3. SMD fuse, as we have already seen in some of its sister’s boards, this SKR Pico incorporates an SMD fuse reducing the size and adding a better look to the final design. So that's where I got the idea of plugging the buck Mar 10, 2022 · power off the SKR-mini-E3-V3. • 4 mo. I do prefer the rp2040 as I think it's easier to flash. The SKR MINI E3 V3. pi@ender3:~ $ cd ~/klipper. 0 can be upgraded over USB using the built-in flash-sdcard script on Klipper. 0 is powered by STM32G0B0 or STM32G0B1 chips, and both have 512K of flash. SKR Mini E3 -- used for a few months with no problems. Spent a long time trying to make sure Build Firmware Image. bin flashed. After power cycle stock LCD is blank. 0 and was wondering if it was possible to plug a buck converter between the board and the fan? Was looking for a 24v 120mmx15mm fan, and it seems they are all 12v models. cd ~/klipper. 0 (Or NeoPixel compatible mainboard) JST Connectors (3-pin) We would like to show you a description here but the site won’t allow us. I have a BTT SKR Mini E3 V3 and a BTT TFT 70 V3 on an Ender 3, I'm installing NeoPixel LEDs, 1 set under the top main frame rail, and another smaller set under the Micro Swiss DD extruder air shield to illuminate the bed. Jan 4, 2023 · Had a similar issue when i upgraded my Ender 3 V2 to SKR Mini E3 V3. After power on, in console/SSH type: ~/klippy-env/bin/python ~/klipper/scripts/canbus_query. Follow these step-by-step instructions to ensure a successful installation: 1. any help would be greatly appreciated. Not even a Serial/Com port, and the board is not detected. com FREE DELIVERY possible on eligible purchases If so, just put on a new mosfet but take off the pad with the short first and then solder the fan directly to that mosfet leg. It's a great choice for Ender-style printers and is actually improving as the community takes advantage of the very flexible and powerful RP2040 chip. The "make flash" command does not work on the SKR mini E3. NeoPixel LEDs; SKR Mini e3 v2. 0 32 Bit Control Board + BTT TFT35-E3 V3. Im pretty sure you can flash firmware over USB, on the skr mini e3, using pronterface, cura or even prusaslicer. h file, around line 626, you should see entries about "EXTRUDER_AUTO_FAN_SPEED". 1 Touch Screen Display 32Bit Silent Board Integrated with TMC2209 UART Stepper Driver for Ender 3 Ender 5 Ender 3 v2 3D Printer Board: 3D Printer Controllers - Amazon. 0 and V3. Hello all, I am in the process of rebuilding my Ender3Pro as a Switchwire, or Enderwire, mostly following DarkDog's remake, with a few twists of my own added in. The single-line marking indicates the direction in which the plug is inserted into the Ender-3 V2 screen socket, please keep it the same direction as the notch of the socket. Your purchase helps fund the development of the firmware for this board and others. The boards are specifically designed to work with Creality Ender 3 and 5 Series 3D printers, and F1RST LAYERs entire firmware catalogue for Ender 3 and 5 series is currently being made compatible with this board and will be ready in 3 weeks. Then I went to device manager and brought up the comm port and uninstalled it. See docs/Config_Reference. Hello, I am currently having a board that I can’t flash Marlin using SD cards, and can’t upload through using USB either . The Board showed up in device manager as expected. BTW, the recommended maximum number Neopixels to drive from an SKR Mini without a buck converter or BigTreeTech's DCDC converter is only about six or eight. Installed SKR Mini 3. Win10 auto installed the Maple driver. Size: 100. It is the perfect replacement of the original motherboard of Ender3. Using BTT SKR MINI E3 V1. . Or just break out the two control mosfet pads with wires, connect them to a standalone mosfet board and use that. Contents hide. Join the GrabCAD Community today to gain access and download! Jun 23, 2020 · Specifications of the SKR Mini E3 V2. x 32-bit control boards with integrated TMC stepper-drivers was initially specially designed to be a drop-in replacement upgrade board for the Ender 3 printers by Creality You signed in with another tab or window. My BLTouch is Antclabs and I connected 5pin connector directly on board, I've not used Z-Stop connector. Sep 23, 2022 · Project to create a plug in CAN board for the EXP1 socket on the SKR Mini E3 V2 and V3. While pretesting the SKR Board using USB, no other connected printer cables, shortened USB Power using Jumpers, everything seemed fine. The V3. The sections below will put these in simple terms for understanding what it’s actually bringing you. 2 Mainboard against the new SKR, mounting Because the pin line sequence of the Z-probe of the motherboard is from top to bottom: PC14(OUT), GND, PA1(IN), PWR(V), and GND from the top to the end, you can directly plug CR touch into the SKR MINI E3 V3. 25mm; Product name: SKR Mini E3 32bit control; Microprocessor: ARM Cortex-M3 Apr 28, 2023 · Simply, a case to hold the BTT SKR E3 v3 board. Instead, after running "make", copy the generated "out/klipper. sorry im very new to klipper. The motherboard was specially created for a trouble-free upgrade and can be Jan 26, 2022 · The motherboard was specially created for a trouble-free upgrade and can be used very easily instead of the original. 1 touchscreen, providing an enhanced user interface and additional features. Before you begin, make sure you have all the necessary tools and materials for wiring the SKR MINI E3 V3. Everything runs smooth and I am a “happy camper” - for now. cur. 0 Control Board+TFT35 E3 V3. Printer Models supported: Ender 2 Pro Ender 3 Ender 3 Pro Ender 3 MAX Ender 5 Ender 5 Pro Ender 5 Plus (Requires LCD Kit) CR-10/CR-10S CR-10 Mini/CR-10S Mini CR-10 S4/CR-10S /r/3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices. Now I want to experiment with newer version of firmware, try some new stuff. , Ltd. 4 Turbo Octopus 4. wl zv ns ac es xb ha fd jm jq