Ender 3 board pinout. Software wise, I'm pretty new to this.

Ender 3 board pinout 7 with TMC2225 Driver Marlin 2. Creality says they don't provide tech docs for either! I received my Ender 3 V2, my first 3D printer, two or three weeks ago and am head-over-heels in love! Sovol 32-bit Silent Motherboard, Silent Mainboard with TMC2209 Driver for Creality Ender 3 Ender 3 Pro Ender 3 V2 Ender 3 NEO Sovol SV06 SV06 Plus 3D Printer High quality MOS tube, high imput impedance, low noise below 50 decibels, good thermal stability. 4 board that was in my ender 3 pro i want to put into my ender 2 with the Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Page 2 Notes 1. Note: When probing with multi meter, make sure the machine is turned off and unplugged. 7 boards working perfectly - Flawioo/Creality-Ender-3-board-v4. There are cables out there that are wrong for the 4. Do not use the printer in other wrong ways to I have an Ender 3 V2 with a 4. Jun 9, 2021 · Address: 21/210 Boundary Road, Braeside VIC 3195. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Jun 13, 2021 · I noticed that the motherboard fan and the part cooling fan come on at the same time for the Ender-3 Pro and V2. Jun 8, 2022 · I have an Ender 3 Neo and also has the same motherboard V4. nathansellsrobots. These mainboards and older versions have been used and are still used in most of Creality's low priced printers like the Ender 3, Ender 5, CR10 and many more models This guide is made by us for customers who get our Ender 3 V2 + BLTouch bundle. 7 got this hunk of trash with the 4. Order pick up is available. It almost worked perfectly with my Ender 3 using a creality 4. How to tell if I have TMC2208 or A4988 Drivers on Creality Silent V4. com/r/ender3/comments/17l8fhv/ender_3_v3_se_nozzle_v15_board_breakout_pinout/ Pinout Diagram for Ender 3 Boards. 1. Also Orbiter V2. im going to tell them that i want a 4. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Saved searches Use saved searches to filter your results more quickly i have the skr mini E3 v 1. The UI customization is done by editing dwin. Jul 10, 2020 · I've already made a another guide how to install this new mainboard on the Ender 3, the video is linked up here just in case you've missed it. It is not compatible with the Ender 3 V3, SE, or KE. Ender 3 V2 (4. BL touch wiring. 2, V4. Can you give me some directions about the Marlin code modifications needed to achieve this replacement (not to require input from theCR Touch sensor for Z-axis movement validation)? These board connections apply to the V1. The entire board can be controlled via the EXP3 10-pin connector\nThe pinout on the EXP3 is as follows \n Dec 4, 2018 · Hi, I'm trying to setup Ender 3 with BL touch support connected to LCD cable on original Creality 1. That means the bootloader isn't totally non-functional. Community for owners of the Ender 3 S1, Ender 3 S1 Pro, and Ender 3 S1 Plus. Dec 12, 2020 · Hey everyone! Welcome to my quicker tutorial and comparison video of the Creality Ender-3 Silent Mainboard!In this video i'll take you through the process of Creality Melzi Board Connections (CR-10/Ender 3/Ender 5) Creality V4. The pinout for the stepper is "A - nc - B - !A - nc - !B", Pin 1 is marked with the "E" clip, and on the control board, they are "A - !A - B - !B", so the two middle ones are supposed to be swapped. All reactions. 2 one from amazon and like you said only half as silent. Chuck shows you the basic steps to re-use older Ender 3 boards to build electronic projects. You can also use 3 of those pins and the Z endstop port if you have the 3+2 pin wiring harness. These drivers support various microstepping modes and offer smooth and quiet operation. Nov 9, 2024 · This is resources if you wish to change board from stock to third party like SKR 3: You would have modify your existing cable loom, by re-crimping the connector to suit SKR 3. 2/V1. h and dwin. ¶1、 Mainboard Pinout Diagram (Note: NC means no pin patch here) ¶ 2、 Nozzle Adapter Board Pinout Diagram ¶ 3、 Screen Mainboard Pinout Diagram ¶ 4、 Machine wiring diagram (Melzi, Ender-3, CR-10, CR-10S(V1. Below pinout is flipped compare to above. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Feb 20, 2024 · To make life fun, there’s zero details on this board within Marlin at the moment. com FREE DELIVERY possible on eligible purchases Jul 21, 2022 · Ender 3 S1 Toolhead Breakout (Mainboard side) Breakout PCB for Ender 3 S1 toolhead cable mainboard side. 1 boards have a dedicated 5-pin header on the board that can be used for the Creality BL Touch kits. the x and y steppers arent even that much quieter as Hej, sorry for replying this late. If not, you need to rewire it. Below are the two lines from my printer. Our Unified 2 firmware is set up to […] Nov 1, 2022 · The much more useful and detailed tutorial, BLTouch Installation for Ender 3 with 32-bit V4. While looking into the wiring of the stock board I saw that most people are using the "Pin 27 Board" to hijack the buzzer pin to drive the servo wire of the BLtouch. The wiring diagram of the Creality 4. Pre-Order one Today!https://www. Personally, I can't help you there, but maybe somebody else will chime in and help. And connector layout is made to match Ender 3 board. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Welcome to the repository that houses meticulously crafted configuration files for a modified Ender 3 V2 printer, complete with the Sprite Pro Extruder, CR Touch, and a 4. 4 Creality Board Versions. 3/V1. Creality Ender 3 Pro - 1. - Creality3DPrinting/Ender-3 Ender 3 V3 KE PCB Pinout and Wiring Diagram General Tip: You can dab some iso alcohol to loosen hot glue used to secure connector to prevent damage to the connectors. S. unfortunately I wasn't able to fully get the CR-Touch working on my Ender 5 Pro 8-bit 1. This pin is pre-setup in Marlin 2. Many of the 32bit boards available for use on an Ender 3 have open connectors for filament runout sensors so if you have already swapped your board then you have this as an option. A library, such as u8g2, can be used to control this The LCD_SCK (5) is used for clock, LCD_MOSI (3) is used for data In/Out, and LCD_CS (4) is for Chip Select/Register Select Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Changing the board and hotend on my ender 3 v2 for some maintenance. Jun 27, 2019 · Buy Sovol Creality Ender 3 Pro Silent Board Motherboard 32-bit with TMC2225 Driver Marlin 2. 7 board but it doesn't work. 7 Understanding the wiring diagram of the Creality 4. Due to popular demand I recently added a 4. Jul 10, 2022 · The 4. === Original post === I've recently installed Klipper on my otherwise "stock" Ender 3 Pro. A lot of people (me included) rewire the board cooling fan through there (generally upgrading the fan to a bigger 80x80x25 fan) since the 4. 2 config. I realised earlier that there is an simpler way to check your connections are correct without having to go googling for the various loom colour corrections. 7 Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. The fan I was having issues with is the part cooling fan; not the hot end fan. Ferrules are recommended for the Heater Cartridge Terminal Blocks. These configuration files are specifically designed to empower you with unrivaled control and precision. 2 board to Silent drivers for quiet operation. Engineers Tech Support and provide replacement parts free for customers Got it working! Red and blue go into the Z-home switch, with red on the ground pin (nearest the other home switches) and blue on PD3. It's just a generic mirco switch but worked on my old board. 7 silent board. Nov 14, 2020 · Hi all, I can't seem to figure out how to get the pinout values for my printer motherboard, I have: Ender3 V2 4. txt (dtoverlay=disable-bt) and enabled UART0 (enable_uart=1) Where/how would I connect the arduino on the Ender 3 board? Beyond what I get in my Arduino kit, what other connectors/wires will I need to connect the Arduino to my Ender 3? I have seen many videos mention a 10-6 pin connector or something along those lines. I believe the issue is with the partfan (on the right side of my extruder unit for the Ender 3 Pro). ender-series / ender-3-v3-ke / quick-start-guide / firmware-open-source / pcb-pinout-and-wiring-diagram Learn how to wire the motherboard of the Ender 3 3D printer with a detailed diagram. Fixing a Bad Bootloader If for some reason you got a bad flash on your 2560 based board you can always bail yourself out by re-flashing the bootloader with an Ardunio Uno kit and then uploading the firmware. The motherboard provides power to the heated bed and regulates its temperature through a MOSFET module. 1 for Ender 3/ Ender 3 V2/ Ender 3 Pro/Ender 5: Motherboards - Amazon. If the entirety of the Creality Ender 3 v2 is not open source, this would be a clear violation of GPL considering v2 is not using Creality Ender 3 S1 3D Printer, Advanced 32 Bit Mute Mainboard. Important Safety Notes: Power off and unplug your printer before working on electrical systems. This guide will take you through the installation of your Ender 3 S1 Breakout Board. Maybe you could brick the board and then install whatever compatible firmware you want instead of restoring the one that's on there. Call us: 03 8522 1666. 1 for Ender 3/ Ender 3 V2/ Ender 3 Pro/Ender 3 Max. Sep 13, 2022 · The Ender 3 Upgrade that lets you Upgrade Your Ender 3. Follow step-by-step instructions and diagrams to ensure correct connections and avoid any potential issues. Power Supply Connections. I'm thinking it's because the wrong pin is being referenced in my printer. PB5 - and + for the 3 pin connector (the servo), though the BLTouch devices I have + and - reversed from the board, so make sure you get that right or you'll blow up your device. Plugging things in incorrectly can damage your printer. The Ender 3 motherboard schematic is a valuable resource for any Ender 3 user. Heated Bed: The heated bed is an essential component of the Ender 3 printer, as it allows for better adhesion of the printed object to the bed. 7 Creality Board upgrades any 8-Bit Ender 3 to 32-Bit and gives it silent drivers. It looks like for our motherboard (if you also have the V4. FYI for anyone that stumbles across this historical information - the updated version of this controller board as found in the Ender 3 S1 and Ender 5 S1 printers is almost identical but has the model CR4NS200141C13 and uses a STM32F401 (RET6), otherwise looks pretty much the same: Marlin Firmware to get Creality v4. First of all here’s an image of the two different boards that ship or have shipped with the Ender 3. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Page 1 Ender 3 Series 3D Printer User Manual This Manual is for the Ender 3 Series of 3D printers. Then, use the small hex key that came with your printer to remove the 3 screws from the Ender 3 control box—this is the box located beneath your bed. I've triple checked the firmware and if I use M119 it says the switch is triggered regardless if there is filament or not. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side. Pin 27 board schematic. The first things I chose to do have been to replace the stock hot end with the e3d v6, and add a BLtouch. To do this follow our bootloader flashing guide but instead of selecting the “Sanguino 1248p” for the board select the “Arduino […] Best way to know if it is supported irght now is to download the latest firmware, check the pinout for that board if the native ender 3 v2 lcd is included in the pinout or not. So I thought I’d look a little deeper. Perfect fit for Creality Ender 3, Ender 3 Pro, Ender 3 V2, Ender 3 NEO 3D Printer. x boards (but be careful with the correct pinout/wiring!). This config is for ender 3 v2 with board v4. I'm guessing it's triggered by a pin-type switch, but it could possibly be optical. 7 silent board has been around for a couple of years. I wired my one up from my old ender main board in my ender 3 to a 4. 2 controller board. 2 board provides a visual representation of how the various components of the printer are connected to the board. Update (November 2024): I will be taking a break for the holidays and will not be shipping orders until the new year (January 1, 2025). cpp (only these 2 files). Dec 31, 2020 · EDIT: I've referred to the wrong name in this post. Select the correct input voltage to match your local mains (230V or 115V) Because of software/hardware upgrades and model differences, new revisions may not be listed in this guide. The Pin27 board was originally intended for the old V1. 2 board is essential for troubleshooting and making modifications to the printer’s electrical system. Allows the use of another mainboard without having to change the original cable. 4), ANET, etc. 2), the pinout is: Left pin: Sensor Signal (‘S’) Middle pin: Ground (’G’) Right pin: Vcc (‘V’) Based on the schematic, the Sensor Signal pin is pulled HIGH. 4. It provides a comprehensive understanding of the main components, connections, and pinouts of the motherboard. It must be using a 4-wire to 3-wire connection, with the 4-wire being on the board and it including a 24V pin that's unused. Using our S1 Signal Cable Notes […] Ender 3 Pro Creality 4. I know it's hard to read, but that's actually on the image above if you zoom in on the image/text toward the bottom right) Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. cfg that reference fan pins. Software wise, I'm pretty new to this. 3 Board? 2. I've got posts for the hotend and the heated board. Looking at the old board, there's a 24v fan connected to some post connectors and there's no associated connection on the mini E3 (pictures attached). Just simply plug in the EZNeo cable to the RGB header on the board shown below in the pinout diagram and the other end of the […] The following text is a documentation of me setting up klipper for an ender 3 v2. Intro Creality has been swapping CPUs on the V4 boards from 512K part numbers to 256K part numbers. Ender-3 / CR-10 LCD Display Connector pinout The Creality printers are so popular that it is important to support its display controller. bin with "Enable extra low-level configuration options" and select serial (on USART3 PB11/PB10) Disabled bluetooth in /boot/config. 7 & V4. Feb 14, 2020 · The Creality Ender 3 is part of the new wave of budget 3D printers, available for less than $250 from many online retailers. What got me closest was the wiring in my previous post and then burning a bootloader as described here following the upload of the TH3D BL Touch Software as described here. It may help some one. I recently started work on improving a well worn ender 3. 2 & 4. The Ender 3 LCD uses an ST7920 128x64 or equivalent driver. 1 board. Understanding the layout of electronic connections on a 3D printer’s control board is crucial for both troubleshooting and customization. The runout sensor uses a 3-wire connection for volt+, ground- and a signal wire, so SVG is what you're looking for. Finding pin mappings on the Internet was impossible (They merged 2x 10-pin to 1x 10-pin) Intro Creality V4. 3 board with EZOUt LCD pin 27 adapter). Probaly x/y silent rest normal. Most board manufacturers are aware of this, and generally, produce boards by removing capacitors from the Endstop (including Zmin) input or reducing them Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 2 as this is false advertisement and not a better board its loud as fuck compaired to my 4. Apr 6, 2022 · Ender 3 Pro will not auto home correctly after mainboard & BLTouch upgrades. 2 (stm32f103 RET6) 2020 year. 3. reddit. I have a CR Touch (BL Touch clone that Creality makes) plugged into the 5 pin header so I had to change the BL Touch sensor pin from ^PA7 to ^PB1. Maybe you can help me. 2 schematic (clicking on the link immediately downloads the pdf). 100% Original Factory CREALITY Ender 3 S1, we got U. Never leave your printer running unattended. You can try to make a post here: Issues · MarlinFirmware/Marlin · GitHub Include whatever information you can find about the board - but likely, it’ll need the entire pinout figured out to make it possible to bring support for that board into Marlin. These chips need different firmware builds to safely operate. I purchased a standard ender compatible stepper motor cable from Amazon to go from the breakout board to the stepper, didn't even have to swap pins. Creality Melzi Board Connections (CR-10/Ender 3/Ender 5) Creality V4. There is no way to know what CPU you have without looking […] Sep 20, 2023 · 5 – Connect the Arduino to your Ender 3 This pinout diagram identifies the Ender 3 and Arduino Uno pins needed to make your connections. Members Online • Life-Advisor-2983 . I have found a review of that model of Ender 3 S1 that someone bought as a replacement - they said they have the same version as my 5 S1 - and that board worked - so I'm assuming the cabling is the same as the 3 S1 and it's probably just a updated revision. I've checked the GitHub Repositories for the Ender 3 and can't find anything other than the mainboard. com/collections/frontpageGet $5 off your first orde TL;DR - I need docs/pinout info for the 32-bit V2 main board and well as for the BLTouch (the one sold by Creality for the previous Ender 3 versions). Creality Ender 3 V2 - Board 4. 7 with bltouch - Klipper printer Configuration - printer. 2 motherboard (stock) I have used the example config which works, but now I'd like to connect a BL-Touch sensor and I don't Marlin Firmware to get Creality v4. 2 dedicated fan pin connector is serialized with the hotend blower fan and will stay off when the hotend blower fan is off which means your board will overheat when the Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Buy Official Creality 3D Printer Ender 3 Upgraded Silent Board Motherboard V4. 0 installed as direct drive extruder with filament sensor. ( Do note, 5 of the GND Pin are unused ) Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. They can fry your board if not corrected before use. conf agreed, i bought mine in canada from a canadian retailer who advertised it to come with a 4. ) Since 2015, we have announced that Zmin Pin which one has a large capacity capacitor on Melzi compatible board can make an issue. This section provides a comprehensive overview of the connection points and their respective functions on a typical 3D printer control board. 3. But they are expensive. Today we take you to know its features and the installation step by step. I just hot glued over the contacts on the back of the board to prevent shorts, covered the whole back with electrical tape, hot glued all the Dupont connectors to the pins, and that was that. Currently, the following board versions have been identified to have been affected by this part swap. Feb 20, 2022 · Creality's V4. 0 that i want to install on my ender 3 pro i also have the ender 3pro extender kit from mark williamson 300x300x600 will these still plug and play or will i have to upgrade the firmware for the height and plate size, the 1. The 3-pin filament sensor is not directly compatible with the 4-pin connector on the Ender-3 V3 SE board. Commonly used stepper motor driver chips on the Ender 3 mainboard include the Allegro A4988, the TI DRV8825, or the TMC2208. and is definitely not already covered there. x boards to repurpose the beeper Creality Melzi Board Connections (CR-10/Ender 3/Ender 5) Creality V4. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side What you will need The EZNeo Strip Plug it in! The Octopus Pro boards have a dedicated NeoPixel header. So I will share my "schematic" here. But I just received a comment from somebody who has a board with a micro USB socket and yet cannot get the 32 bit software to update. This machine was having some issues with these parts so I figured I would share my proce The Ender-3 V3 SE 3D printer comes with a 4-pin filament sensor connector on the board, while the official website shows a 3-pin filament sensor. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. The 24V green terminal block with the FAN +/-inscription is an "always on" line. Turn your printer OFF. Read on to learn about the mainboard and its features! Jan 4, 2021 · The Ender 3 does not come with a filament runout sensor built in, unlike some higher end printers such as the Prusa MK3. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Mar 31, 2022 · It was mentioned earlier that a board that won't otherwise take firmware can still be restored from a soft brick. This discrepancy has caused confusion among users. Thank you for your patience, if you can't wait for Jan 1st when I will resume shipping, you can I just done complete rework with my Ender 6 all cables out and installed new ones no middle board, cables straight to the MCU board I got now BTT SKR 3 EZ with pi3b klipper screen with BTT pi43tft with adapter sits nicely in original TFT place. This doesn’t work for me since most of the p Since the Ender 3 S1 does not come with a Z endstop preinstalled you will need to connect the included Z endstop cable that came with your Ender 3 S1 from the J713 header on the control board to the EZABL control board as shown in the pictures below. I know that they are available on ebay and amazon. Top View Bottom view This model is for the Ender 3 S1. Report comment Hey guys - I bought a Big Tree Tech SKR Mini E3 board for my Ender 3 Pro, and started connecting everything last night. 2 - ARM STM32F103RCT6 (256k The Ender 3 LCD uses an ST7920 128x64 or equivalent driver. 3, V4. The stepper motor I bought from Amazon shows the colored wiring to represent Black (A), Green (C), and another pair of Red (B), and Blue (D), but when I pull up the schematics for the SKR Mini E3 board , it shows 2B, 2A, 1B, 1A as the pinouts for the Extruder and when I look at the diagram for the original stepper motor, a Creality 42-40, it shows 4A, 3C, 2B, 1D. I haven't looked into it. The Ender 3 mainboard features connectors for power supply input and output. 2 or 4. In your case, you have A going to A, !A going to !B, B going to B and !B going to !A, assuming they aren't swapped also on the other end. cfg by Klipper. Source: https://www. How helpful was this article? Still stuck? How can we help? The Creality3D Ender-3, a fully Open Source 3D printer perfect for new users on a budget. Python class for the Ender 3 V2 & Ender 3 S1 LCD. A library, such as u8g2, can be used to control this The LCD_SCK (5) is used for clock, LCD_MOSI (3) is used for data In/Out, and LCD_CS (4) is for Chip Select/Register Select Learn how to properly wire the board on an Ender 3 Pro 3D printer for optimal performance and functionality. 5 Mainboard. Thanks for the config file. Manually drawing rectangles, text for the menu and gcode commands for these little features. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. Dec 30, 2018 · If anyone has a good board for ENDER 3 suggestion please post. 2 Board) #58. Ender 3 S1 Pro Mother Board pinout and Dec 3, 2023 · Here is the pdf download link to the Ender 3 V2 v4. It also upgrades any new Ender 3 with 32-Bit V4. He shows you the steps to drive a Stepper Motor on a Creality V1 This is a simple tutorial on how to reuse old LCD boards from Ender 3's with a microcontroller such as arduino or teensy \n Pinout \n. Using Raspberry Pi 3a+ Followed all your points: New . By familiarizing yourself with the schematic, you can troubleshoot issues, upgrade your printer, and customize its functionality. Black, white, & yellow go into the second row of pins in the 12-pin header next to EXP2, with yellow on PB5, the pin farthest from EXP2. 0. There is a page on here about the basics of doing a firmware updates that would have perhaps been a better place on this sub for the question, but even then it is a very specific issue you have rather than a general easy answer. May 4, 2021 · Ender 3 Motherboards: The Differences. 2. 2 and the tft35 v3. This guide will help you understand the connections and ensure a proper setup for optimal performance. 2 Board (linked to by towe in their comment) shows a similar set of connections, except that the 5 pin plug is replaced by the dual 3+2 wire connector, with both plugs (the 3 pin and the 2 pin) connected to the 5 pin socket on the controller board Creality Melzi Board Connections (CR-10/Ender 3/Ender 5) Creality V4. I'm not sure what motors I have. Improve your printing experience with a well-wired board on your Ender 3 Pro. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Looking for a PCB Layout/Wiring Diagram/Pin Numbering Diagram for the Creality 3D Universal LCD 12864 3D Printer Display Screen With Encoder For Ender-3/CR-10/CR-7 Model. 7 boards. The steppers are all working on the ender board with Marlin, but I can't use candle anymore and I think that's because I have Marlin instead of GRBL. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side I had problems finding the pinout of the LCD connector from ender 3 mainboard so I could make my own "Pin 27 board adapter for BLTouch". My 3018 board broke last night, but I have an ender 3 board lying around. 1 board BLTouch/CRTouch Wiring Options CRTouch Sensor Pinout – Sensor Side Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 4 - Extruder Fan Pinout Confusion Klipper3d/klipper#3707. 2 board. Contribute to RobRobM/DWIN_T5UIC1_LCD_E3S1 development by creating an account on GitHub. Also, in the picture you gave the pinout for j711 via left to right, but the image is up and down. 7 mobo), so it should work for other Ender variants, so long as there's a pinout config for it. How should I modify Ender 3 example of klipper to correctly address usage of BL touch as mesh b I'd suggest throwing the Pin27 board out (ebay or sth) and connect the bltouch as it should be to the 5pin connector (dupont connectors will also fit in there but will be a bit looser) on the 4. I have already set this up with an ender 3 pro (with the 4. 0 and uses pin PB0. 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 Ender 3 uses A4988 stepper motor drivers, which are known for their accuracy and reliability. 3 / V1. I will post the Amazon link to the Arduino kit I am considering purchasing. ktys lfgo ula hvywdc gcxe rgdabr wvhq mkpp laar lkqn