Klipper test. Once that happens, the stepper motor loses steps.

Once you find a general range, run again with narrower range / finer increment. With this pocket-sized drum, you can release your inner Buddy Rich while keeping your fingers busy. Infill and top layers can be set to 0. 100mm). Mar 7, 2024 · There are practically two ways of configuring the input shaper feature in Klipper firmware. (First_Layer_Patch-0. The stepper driver senses those lost steps which Klipper can then use to know that it has hit the end of the axis. Klipper Input Shaping improves print quality by exorcising the ghosts caused by vibrations and resonances. In some cases, Klipper uses unique G-code from that of other firmware. For long bowden extruders use: TUNING_TOWER COMMAND=SET_PRESSURE_ADVANCE PARAMETER=ADVANCE START=0 FACTOR=. The micro-controller software declares the commands that the host may invoke along with the response messages that it can generate. Then print the object. Macros are prefixed with gcode_macro followed by a space and then then name of the macro. Sep 1, 2022 · When you “Adjust Live Z” (AKA Baby Stepping) with your klipper UI of choice the offset change is saved instantly to the sheet that is installed. I try manually setting the fan using M106 S255 from the (Mainsail) Console as well as using the fan slider Mar 8, 2023 · To set up pressure advance in Klipper, you must first run some test prints and use these results to calculate the appropriate pressure advance value. This origin is the beginning of the usable printer bed. Method. back(force, update): will execute menu back command, optional boolean parameters <force> and <update>. Position the toolhead far from the bed, issue a G28 (or PROBE if not using probe:z_virtual_endstop), wait until the toolhead starts to move Feb 16, 2024 · Klipper: Input Shaping – Simply Explained. Configuration reference ¶. When fully printed the test print looks like: The above TUNING_TOWER command instructs Klipper to alter the pressure_advance setting on each layer of the print. Position the toolhead far from the bed, issue a G28 (or PROBE if not using probe:z_virtual_endstop), wait until the toolhead starts to move Jan 19, 2023 · Type [bltouch] in an empty line at the bottom of the file. * * To exceed 100mm, either click the edit button on the right side, or ctrl+click the bar. Mar 22, 2021 · In the config file we first need to define the macro. It’s often faster to just rebuild your extruder than to burn an entire day troubleshooting. Print comparison You’ll notice in the left cube how the corners are excessively sharp and bulging out. For example: Place a M141 S70 in the start g-code to hold the chamber at a high temperature for the duration of the print. I switched to Orca slicer to run Learn how Klipper can help you manually adjust your bed level by using the powerful routine screws_tilt_adjust. CALC stands for Calculator and is only used for Flow and Pressure Advance. If configuring this value on a "clone" or older BL-Touch device, be sure to test the probe accuracy before and after setting this value (use the PROBE_ACCURACY command to test). Apr 21, 2023 · by Naomi Kaye. Locate the pin the yellow wire is connected to (according to the original wiring) and note it down as the “control pin. log: klippy. ) Similarly, we only add example config files for printers, kits, and boards that have mainstream popularity (eg, there should be at least a 100 of them in active use). First layers can be hard to get right. Choose a patch that matches your first layer height. position_min: -5 position_endstop: 0 position_max: 235. It’ll help to get a better understanding of the issues. Once the appropriate "menuconfig" settings have been configured, press "Q" to [filament_motion_sensor SFS_T0] detection_length: 10. Probe accuracy The probe accuracy output is better than a range of 0. It is surprisingly loud. Klipper firmware unlocks loads of advanced 3D printing features. Read the documentation or view the Klipper code on github . SET_SKEW XY=140. To build and install the new micro-controller code, run: sudo service klipper stop. See the features document for more information on why you should use Klipper. Welcome! This guide will help you calibrate and tune your 3d printer from A to Z — and should work with most common printers and firmwares! I have spent a lot of time developing and testing the methods in this guide, and I also hope to dispel some common 3d printer misconceptions and bad advice. Description. Turn on the part cooling fans to 100% (can be done with M106 S255 command) Dec 13, 2023 · Klipper: PID Tuning – Simply Explained. Mar 8, 2023 · Mainsail temperature panel, source: 3DprintingGeek. Jan 16, 2022 · It means the head can move even past the endstop for the given distance, e. The fields in this document are subject to change - if using an attribute be sure to review the Config Changes document when upgrading the Klipper software. Therefore, when an M106 command is run, they both operate in parallel. In the following, we assume a Cartesian printer that follows the conventions of a Cartesian Coordinate System. During resonance both motor are active since it test x movement direction and y movement direction. That’s it! You’ve successfully configured and set the pressure advance in your Klipper 3D printer. Suggested layer height is 0. Klipper is a 3d-Printer firmware. Are you having a hard time leveling your bed? Jan 29, 2023 · So, to invert the direction your X Axis stepper is going in, use the “!” character to change direction the “dir_pin” in the [stepper_x] statement commands the stepper to move like: [stepper_x] step_pin = PE2 dir_pin = !PB4 ### - Note the "!" before the "PB4" enable_pin = !PC11 microsteps = 16 rotation_distance = 40 endstop_pin = ^PF3 The z_offset is the distance between the nozzle and bed when the probe triggers. log file. If calibrating cold: Bowden: Disconnect the bowden tube from your extruder. Other than that, it works the same way as a limit switch. This document is a reference of printer status information available in Klipper macros , display fields, and via the API Server. As I bring this Exhaust Fan Temperature Control (if chosen) In the slicer or with other commands, run the M141 command anytime to change the set point of the exhaust fan. Once Klipper is connected to your web interface, then follow the steps below to PID tune your hotend or heatbed. Make sure that the minimum layer time is at most 3 seconds. ) The first step of the paper test is to inspect the printer's nozzle and bed. Then count the number of teeth on the stepper motor pulley. The offset can then be tested by slowly moving the nozzle to zero in several steps. The second is to use an accelerometer like the ADXL345. radensb January 24, 2022, 1:52am 1. The Klipper firmware will exit the test mode and use the set pressure advance value in future prints. the loss of small / fine details. 10 is a recommended value to prevent flow dropoff false triggers. It combines the power of a general purpose computer with one or more micro-controllers. Most printers use a 2mm belt pitch (that is, each tooth on the belt is 2mm apart). See the information described in "the paper test", but adjust the bed screw instead of commanding the nozzle to different heights. This macro is parametric and most of the values can be adjusted with their respective input parameters. Klipper firmware is a unique setup that uses a Raspberry Pi to assist your 3D printer After completing the BL-Touch control pin and sensor pin tests, it is now time to test probing, but with a twist. Adjust the Suggested layer height is 0. Default value is False. Apr 22, 2022 · It could be nice if the limit does not influence retraction. Set the heatbed temperature to 60C. by Jackson O'Connell. A typical endstop switch has an accuracy of around 100 microns. For calibrating the hotend, I recommend following the steps below: Home the printer and adjust the nozzle position to sit in the middle of the bed, with about 5cm of clearance to the bed. Use sufficiently high speed, around 80-100 mm/sec, for external perimeters. It is most useful when using a Trinamic stepper motor driver that has run-time configuration. Published Jan 9, 2023. On bowden extruders, ensure that your tube fittings have minimal/no play. Moves that are not extruding or that are extruding with ≤ 12 mm³/s should not be modified. Configuration checks. stl if you chose to follow step 1) Tip: in PS/PSS, you can right-click the “arrange” button and set the distance to a large value. cfg file. Multi-probing without stowing¶ By default, Klipper will deploy the probe at the start of each probe attempt and then stow the probe afterwards. This is also the reason Measuring Resonances - Klipper documentation. extruder: extruder switch_pin: ^PG11 pause_on_runout: True ; This can be set to false to debug false positives putting the sensor in "monitor mode". The Klipper PROBE_CALIBRATE tool can be used to obtain this value - it will run an automatic probe to measure the probe's Z trigger position and then start a manual probe to obtain the nozzle Z height. Marking and Measuring for Klipper Extrusion Calibration Configuration checks ¶. Oct 22, 2023 · About the Flow_TEST, it uses the flow multiplier in %. 05this test will test retract length My Klipper series continues with a video covering macros, pressure advance and input shaping. In contrast, using an accelerometer automates a lot of Oct 2, 2023 · The X and Y Axis Klipper needs to know from its printer. ) in their standard configurations. Klipper’s goal is to support the G-Code commands produced by common 3rd party software (eg, OctoPrint, Printrun, Slic3r, Cura, etc. Updated Feb 16, 2024. Direct drive: Remove your nozzle, hotend, or extruder. Place a M141 S35 in the ending g-code to cooldown the chamber after Oct 13, 2021 · As you can see the actual extruded amount varied by 20% from 1mm^3/s to just 11mm^3/s ! 1732×980 74. Measuring the resonances. 3 KB. The manual method is less accurate and more time-consuming. cfg settings how far the X and Y axes can safely move without hitting the printer’s frame. Slicers will often allow one to configure "Start G-Code" and "End G-Code" sequences. 4 days ago · Activate firmware retraction in your slicer. Instead, Klipper prefers human readable “extended G-Code commands”. . PA Start Value. This document describes Klipper's stepper phase adjusted endstop system. Pasting your printer. Jan 24, 2022 · General Discussion. The default is 133. If you are looking to run the Klipper host software on a shared general-purpose desktop or server class machine, then note that Klipper has some real-time scheduling requirements. 4,142. Welcome. Klipper has built-in support for ADXL345 accelerometer, which can be used to measure resonance frequencies of the printer for different axes, and auto-tune input shapers to compensate for resonances. Higher the # value, the higher is the energy of the oscillations. 8. 25 mm. Without the probe, move the nozzle to the center of the bed and perform a manual Z offset calibration by moving the nozzle down, step by step, until it barely touches the print surface. Extrude a small amount to ensure that your extruder motor is on and holding. Once you've got the firmware up and running, learn how to work the Klipper bed mesh compensation. If, during a print, the host computer also performs an intensive general-purpose computing task (such as defragmenting a hard drive, 3d rendering, heavy swapping, etc This document describes Klipper's automatic calibration system for "delta" style printers. The example configuration should be for the "stock" configuration of the printer. 005 increment. Anything thats not a true “Adjust Live Z” call wont change the sheet’s z-offset value. I hope for this guide to be free of Jun 22, 2021 · I’d like to request some quick feedback on an improvement to the TUNING_TOWER command I’d like to implement. 020. Read on to learn more about its benefits! Advertisement. It also needs to know where the origin (X=0 / Y=0) is. The Bed Mesh module may be used to compensate for bed surface irregularities to achieve a better first layer across the entire bed. Pressure Advance Stepping. This also eliminates the need for jumper cables, so the setup is cleaner, and more reliable (SPI bus doesn’t like traveling on wires) This option is slightly The Klipper transmission protocol can be thought of as a RPC mechanism between micro-controller and host. I’ve been using a somewhat lazy approach to figuring out my MVS for various The z_offset is the distance between the nozzle and bed when the probe triggers. Let’s go over the setup process in detail. It will also disable input shaping if it was enabled previously, as it is not valid to run the resonance testing with the input shaper enabled. If everything is correct, it will print an estimated switch offset. g. Klipper is Free Software. I just wanted to share an alternative resource for calibration tests. See the test_prints folder. – Measure and Mark. The goal is to make it easy to set, share and use it. The default for the value for the endstop position is -0. SET_SKEW can be used to configure skew correction for the XY plane. Set the pressure advance values for our test. This guide will call it “pressure advance”, or “PA”. It is a good idea to run through these steps after following the steps in the installation document. It's good to do this by using GCodes, because the offset is applied as GCode-Offset. [gcode_macro start_print] The next thing that is needed is the actual gcode to be executed. Since the timing and speed of each print head movement is fully known for each move, it's possible to calculate the step times for the extruder independently from the step time calculations of the print head movement. The main reason for this calibration macro is to get a filament and slicer agnostic way to calibrate the flow extrusion multiplier using simple measuring tools. Updated Dec 13, 2023. Each one of these parameters has a non-obvious and non-linear impact and it is Sensorless homing is a Klipper feature where it moves the carriage and bed until they hit the frame of the printer. This step slows down the nozzle at the corners and emphasizes the effects of extruder pressure. During this guide, it may be necessary to make changes to the Klipper config file. The first recommended step is printing a test model, like the Square Tower test model, which will allow you to raise the Pressure Advance value gradually. log (72. You may now use the SET_SKEW gcode to configure skew_correcton. The paper generally has a thickness of around 100 microns (0. At this point one can use the "paper test" to adjust the bed screw directly under the nozzle. But if motor are activate to do a 45 degree movement first in one direction and then in the other we will have Shake&Tune is a Klipper plugin from the Klippain ecosystem, designed to create insightful visualizations to help you troubleshoot your mechanical problems and give you tools to better calibrate the input shaper filters on your 3D printer. This document provides a list of steps to help confirm the pin settings in the Klipper printer. Update your printer. Print Test Model. it’d be incredible to have a feature that takes 5-10 points on the graph, asks the user to measure the extruded amount and enter their values, and have the firmware mutiply the flowrate by a multiplier depending on the calculated If calibrating cold, run M302 P1 (allows cold extrusion) If calibrating hot, heat your hotend to printing temp. These settings control printer motion on a delta printer. 8,99. If you're running Klipper, PID tune your printer using these commands! Advertisement. Direct Drive: Start with ~0 to ~0. 33 # Maximum frequency to test for resonances. Status reference. Make a new line under the [bltouch] line, and type “sensor_pin In order to perform the paper test, cut a small rectangular piece of paper using a pair of scissors (eg, 5x3 cm). For each of these we explore variations on implementation in a menu. If one requires a less common G-Code command After completing the BL-Touch control pin and sensor pin tests, it is now time to test probing, but with a twist. 08 @ 0. (The exact thickness of the paper isn't crucial. Those movement require to activate both the motor. It is often convenient to define custom macros in the Klipper config file instead - such as: [gcode_macro START_PRINT] and [gcode_macro END_PRINT]. Introduction. Activate firmware retraction in klipper : [firmware_retraction]retract_length: 0. The default is 5 Hz. This is how Fluidd, Mainsail Make sure there is no “dead zone” when reversing extruder directions by hand. Apr 25, 2023 · To check this, the result of the calibration can be verified by GET_POSITION: Here, the Z position in "gcode base" reflects the calibrated z-offset. I have been running Klipper with a toolhead that has two part cooling fans that both run off of the same signal. Jun 23, 2021 · Klipper (3D Printer Firmware): What Is It & How to Use It? by Jackson O'Connell. See the installation document for information on setting up Klipper and choosing an initial config file. Published Apr 21, 2023. Then for printers with a direct drive extruder run the command: TUNING_TOWER COMMAND=SET_PRESSURE_ADVANCE PARAMETER Klipper's goal is to support the G-Code commands produced by common 3rd party software (eg, OctoPrint, Printrun, Slic3r, Cura, etc. This deviation is necessary for the avoidance of vibration, but can also have the effect of smoothing, i. You need to set MOVE=1 and ADJUST_Z= in your call to SET_GCODE_OFFSET. Locate the pin the white wire is connected to and note it down as “sensor pin. cd ~/klipper/. It helps you determine which input shaper is best for your 3D printer. 8retract_speed: 60unretract_extra_length: 0unretract_speed: 60Slice the test. Advertisement. ”. The easiest to use option is Ray’s PT100 stick. This page is compatible with Klipper, Marlin, and RepRapFirmware. Tune maximum accelerations first, then tune speeds second. I have watched the pressure advance change in the console so I know the calibration command took, but the print corners look the same, bulging. For the PA Tower, I followed Klipper’s documentation and used their recommended slicing settings and calculations to get the pressure advance value. Note that using ADXL345 requires some soldering and crimping. In the menu, set "Microcontroller Architecture" to "Linux process," then save and exit. Make sure that your max_velocity in your config is set to this reasonably fast speed that you already know works reliably. Higher layers in the print will have a larger pressure advance value set. Before you start, ensure that your hotend and heatbed are at room temperature. Having said that though, his MVS test isn’t that different in principle from what you are already doing, so the teaching tech method may be better. Jun 8, 2021 · Hi, was just wondering if it would be possible to use part of the process used during resonance test to fine tune corexy belt tension. The host uses that information to command the micro-controller to perform actions and to interpret the results. make flash. Jan 18, 2023 · In Klipper firmware, you can test various Input Shapers at various frequency levels. Feb 23, 2023 · Restart Klipper/Firmware. When <force> is set True then it will also stop editing. Print it and at the start of the print execute this command in the terminal :TUNING_TOWER COMMAND=SET_RETRACTION PARAMETER=RETRACT_LENGTH START=0 FACTOR=0. We recommend starting from a cold start, but you can use the TURN_OFF_HEATERS command also. 4. Klipper module for automatically calculating your printer's maximum acceleration/velocity With one copy/paste and one line in your configuration, automatically optimize your printer's motion This module automatically performs movements on the x , y , x-diagonal , y-diagonal , and z axes, and measures your steppers missed steps at various If you are looking to run the Klipper host software on a shared general-purpose desktop or server class machine, then note that Klipper has some real-time scheduling requirements. Endstop phase. cfg file that Klipper reads. By sending the following Gcode command in the Klipper Terminal: SET_VELOCITY_LIMIT SQUARE_CORNER_VELOCITY=1 ACCEL=500. cfg is not needed Be sure to check our Knowledge Base and in particular this and this post Describe your issue: Source or recommendation of Calibration prints and/or proceedures. The Z endstop position value is defined in the printer. The rotation_distance is then calculated as: rotation_distance = <belt_pitch> * <number_of_teeth_on_pulley>. log Fill out above information and in all cases attach your klippy. #accel_per_hz: 75 # This parameter is used to determine which acceleration to use to # test a specific frequency: accel = accel_per_hz * freq. Instead of letting the probe pin touch the print bed, let it touch the nail on your finger. After the macro declaration, we need to define a gcode: section for the macro. I only use Cura as a slicer, and it uses percentages for flow. The following actions are available in menu templates: menu. length, speed) and zhop parameters (style, height, speed) but also wiping parameters (length, retract length before wipe). Run the following commands in the Klipper console one at a time, and refer to the console screenshot below to verify the results. Dec 23, 2022 · Here’s how to use linear advance in Klipper: Print test model; Determine the optimal Pressure Advance value; Calculate the Pressure Advance value; Set the value in Klipper; 1. Each shaper causes a certain amount of deviation from Klipper’s calculated target motion. First determine the type of belt. You should calibrate your extruder first. Slicer Settings. Prepare for the test by issuing the following G-Code command: SET_VELOCITY_LIMIT SQUARE_CORNER_VELOCITY=1 ACCEL=500. Jan 9, 2023 · Klipper: Bed Mesh – Simply Explained. Klipper gcode_macro. If you want to print both with a single color, just print normally and both parts will print fused together. It should be noted that software based correction will not achieve perfect results, it can only approximate the shape of the bed. 25mm. Mar 7, 2024 · Set the Corner Velocity. Klipper implements extruder motion in its own kinematic class. The ThumbDrum-skin-drum. Marlin calls it “Linear Advance”, but it’s the exact same thing. cfg as recommended in Tap Klipper Instructions; Home Z and test virtual Z endstop by lifting tool-head; Heat soak your machine and run a couple probe_accuracy samples=100 to "break-in" your probe; Run a few more probe_accuracy checks (default of 10 probes) Dec 7, 2023 · Pressure advance is a technique that can improve the print quality and speed of your 3D printer. Aug 23, 2023 · Ender 3 with Sprite DD exturder, 0. Make sure nothing is misaligned or loose. Basic extruder movement is simple to calculate. It is labeled as position_endstop and can be found in the [stepper_z] section of the configuration file. input - input value, only available in input script context. For example, if a printer has a 2mm belt and uses a pulley Run a CALIBRATE_Z. It can be installed on any Klipper machine and is not limited to those using the full Klippain. Klipper is a 3d-printer firmware. The descriptions in this document are formatted so that it is possible to cut-and-paste them into a printer config file. Once that happens, the stepper motor loses steps. This functionality can improve the accuracy of traditional endstop switches. Many (including myself) get confused with the current syntax, which works well for towers where the parameter changes smoothly, but requires extra calculations, or even a spreadsheet, when using the BAND option. Specifically I’d like easier syntax for printing towers like this one Jun 21, 2022 · Hotend PID tuning in Klipper. It is not a goal to support every possible G-Code command. Check out the best slicers for Klipper to get the most out of your upgrade. In order to test PLA, we normally use 205 degrees or the usual printing temperature +-5 degrees. 025mm (difference between highest and lowest), and a standard deviation of 0. To compile the Klipper micro-controller code, start by configuring it for the "Linux process": cd ~/klipper/. Then, run the CALCULATE_SWITCH_OFFSET. 1. cfg. 00 ; This can be adjusted to your desired level of sensitivity. Then, from the point where the filament enters the extruder, using a caliper, measure 70mm and put a mark on the filament. STL file contains 2 separate parts: the drum skin and the drum body. Length AD = 99. make menuconfig. The probe z_offset will then be calculated from these measurements. It slots into a stepstick slot on your SKR board, and the PT100 is connected via the stepper motor connector. To begin using Klipper start by installing it. (There are too many "customized" configurations to track in the main Klipper repository. This working gives you the flexibility to choose from various options, and makes Klipper’s Input Shaping compatible across several 3D printer configurations. Once you've got the firmware up and running, learn how to work the Nov 28, 2022 · Basic Information: Printer Model: Rolly Your Own MCU / Printerboard: MKS Robin V3 & Mellow klippy. Instead, Klipper prefers human readable "extended G-Code commands". The only difference is that Marlin’s linear advance does not have a “smooth time” setting. Open the file in a web browser or text editor and look for these instructions near the top of the file. #max_freq: 133. *Long bowden paths can sometimes need higher than 1. Then one can just run START_PRINT and END_PRINT in the slicer's configuration. If this can be implemented reliably (I hope so…), it would basically take a large chunk of calibration parameters away from the Extruder kinematics. Klipper verifies that any move are between position_min (Default 0) and position_max (the physical limit of your axes) Edit for more clarity. Note that it will create vibrations on X axis. This tool will move the printer's nozzle to each screw XY location and then move the nozzle to a Z=0 height. 5 as a safety factor to prevent crashing the nozzle into the print surface during initial operations. by Ken Douglas. 05 increment. e. Layers below the ideal pressure_advance setting will have blobbing at the corners, and The klipper macros are here, the RRF here. But how does it work and how can you adjust it in Orca Slicer, a new and powerful slicing software? Find out in this simple and comprehensive guide! Bed Mesh. Klipper firmware is a unique setup that uses a Raspberry Pi to assist your 3D printer's mainboard. by Matteo Parenti. 33 Hz. If, during a print, the host computer also performs an intensive general-purpose computing task (such as defragmenting a hard drive, 3d rendering, heavy swapping, etc MAX31865 Board Options. This command makes the nozzle travel slower through corners to emphasize the effects of extruder pressure. 2 or 0. (optional) Eg: If i set a limitation of 12 mm³/s and a move should extrude with 15 mm³/s - x, y, z move will slow down to match the limitation of 12 mm³/s. For example, if your measured lengths along XY are as follows: Length AC = 140. I am experimenting with a new tool head that requires each part cooling fan (there are 2) to be controlled Jan 23, 2023 · Klipper Printer cfg1 – Temperature. Published Jun 23, 2021. 01mm. The z_offset is the distance between the nozzle and bed when the probe triggers. Dec 26, 2022 · Determining Maximum Volumetric Flow Rate. This document is a reference for options available in the Klipper config file. Contribute to Klipper3d/klipper development by creating an account on GitHub. Verify that the 3DTouch pin is moving up and down as commanded in step 4. If everything is in order go ahead and home your printer and verify the Z stop is functional. Length BD = 142. The first is to manually print a tuning tower and measure its ringing artifacts. Delta calibration involves finding the tower endstop positions, tower angles, delta radius, and delta arm lengths. 2 KB) Describe your issue: I want to test the part cooling fan on two testers that I’ve designed on my own (working fine, but I want to see the different parts working). Bed Mesh also cannot compensate for mechanical and electrical issues. Once you have acquired this value, you can enter it in your printer’s configuration file. Bowden: Start with ~0 to ~1* @ 0. Ellis’ Print Tuning Guide. Apr 19, 2023 · This would basically allow to configure in the firmware not only retraction parameters (e. Measuring Resonances ¶. Aug 11, 2023 · sm stands for smoothing and represents the effect of the shaper on the motion. Use 1-2 perimeters, or even better the smooth vase mode with 1-2 mm base. Make sure [skew_correction] is in printer. 6 CHT noz Manta M8P, klipper running on CB1 I have tried running the pressure advance from the klipper documentation here used cura with accelleration, jerk, and retraction disabled. There is some interplay between accelerations and speeds. Run the following command: TEST_RESONANCES AXIS=X. Read on to learn all about it! Advertisement. Feb 3, 2023 · Basic Information: Printer Model: Mendel90 MCU / Printerboard:BTT Manta 8P/CB1/ TMC2209 drivers klippy. The comments at the top of the printer configuration file should describe the settings that need to be set during "make menuconfig". Now you can run some real-life tests. The acceleration test does need reasonably fast speeds to ensure accuracy, however. ew np ey ag ct ol tf tw me jy  Banner