Questions tagged [stepper-driver]
The stepper-driver tag has no usage guidance.
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Replacing a single dual shaft stepper motor with 2 stepper motors
I have a stepper motor that is 42x42x60mm (width, length, height) and has a shaft in the front and back of the motor. This thing has finally given out and won't rotate even when powered down. But I ...
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Using Power MOSFETs to interupt stepper motors
To preface I need to slave one of my steppers on a CNC machine however I have switches that help "square up" the gantry. The problem is this works on two separate drives and using the enable ...
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MOSFET VGS rating with Stepper Driver
I am building a PCB that consists of a stepper motor driver (DRV8711) and had a confusion with the N-Channel MOSFET selection. I will power the driver through a 50V supply and the driver mentions ...
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Bipolar stepper motor spins one direction but buzzes the other direction just buzzes. The Arduino is giving Dir und Pul signals to CL57T driver
The driver recommends a 50% duty cycle for the Pul signal, and a HIGH/LOW signal to determine direction. The motor spins fine one direction, but with the same code for the other direction, only ...
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Powering a NEMA 17 motor: wattage vs voltage
I'm working on a project involving:
Three NEMA 17 stepper motors with 4.2 kg-cm torque
Three A4988 drivers
The motors are rated at 3.2 V, 1.2 A/phase, so at 3.2 V the motors require 3.6 A of current ...
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NEMA 23 RPM with a tb6600 driver
I want to run a NEMA 23 with a tb6600 driver. The motor needs 2.8 amps, 24 volts. The tb6600 can output 4 amps. The voltage output of the tb6600 isn't specified on the link above but I google it and ...
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Controlling stepper motor with DRV8833
I’m trying to get a Nema8 stepper motor working with a DRV8833 controller. The stepper motor has 0.6 A specified on its label but no other data mentioned. Its the connections are A+, A-, B+ and B-.
I’...
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SPI Control of TMC5160-BOB using ESP32-S2 Feather
I am unable to drive a motor with the TMC5160-BOB using SPI commands. Anybody understand why?
Block Diagram:
Arduino C Code:
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Picking a power supply for a TMC2130 stepper driver and motor
I'm trying to pick a power supply and need a little more guidance before I'm comfortable spending money on one.
This site explains how to calculate your figures for power supplies but isn't too ...
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ESP32 Stepper Driver Library Issue
I have been having a wired Issue which I couldn't solve during the last two days :( I'm building a winding machine using a stepper. The Stepper runs fine with basic Arduino code but the stepper only ...
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How to fix overcurrent fault pin triggering stepper motor driver to stop? Or how to reduce current spikes?
I am using two DRV8825 stepper motor drivers. They each control a NEMA23 with a 50:1 gear box.
VREF is connected to the DAC of an ESP32 (datasheet). This is so I can control the torque. (I have a hard ...
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Project design review resources
I've spent the past week or so working on my first circuit board project, and I'm wondering what resources are available online or otherwise for reviewing and checking my design. I want to check to ...
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What is the purpose of adding capacitance to stepper motor windings?
I am looking at the schematic of the DRV8434SEVM evaluation board for the DRV8483S stepper motor driver and I see they've put these 3.3nF capacitors on the outputs going to the stepper motor coils. I ...
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Reduce the output current from a stepper driver
I have to control 2 stepper motors with a single driver (multiplexing one at a time) and both motors are different, one 1.7A and the other 0.4A, if I set the current to 1.7A the 0.4A motor can burn ...
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DM542 driving Nema17 controlled by a Teensy 4.1, random stepper stalls
I am trying to drive 4 Nema17 stepper motors using 4 DM542 drivers, controlling them using a teensy4.1. The step and direction signal is level shifted to 5V, the DM542 are powered using a separate 48V ...
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Rotary encoder connected to stepper driver
I want to control the speed of a stepper motor using a rotary encoder (OMRON E6B2 series) conected to one of the PUL terminals of a DM556S stepper driver.
¿Is that possible? ¿Which encoder type would ...
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CL57T stepper driver not working in closed loop mode
I've bought https://www.ebay.de/itm/393715526356 CL57T with NEMA 23 and it works well in open-loop mode but in closed-loop it goes into 7-blink error mode.
https://photos.app.goo.gl/BnkV1mTWC3q8ZEC99
...
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Designing stepper motor driver with A4989 chip to control NEMA 17 / NEMA 23 motor
I am trying to build a stepper motor driver, based on the A4989 chip, to control NEMA 17 and NEMA 23 stepper motors.
Stepper motor specifications:
NEMA 17: 0.4 Nm, 1.5 A/phase, 2.1 ohms.
NEMA 23: ...
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Designing a unipolar stepper driver using STM32 MCU, lack of torque
I am working on my first robotics project which will hopefully become a desktop sized KUKA iiwa. Unfortunately, I have only just completed the first year of my electrical engineering degree so have ...
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What specification on a stepper motor relates to its resistance to external forces turning it?
I'm planning to use a stepper motor NEMA17 type for my project.
One of the requirements is that the user might turn the shaft while the motor is powered and maybe moving.
Is that possible?
What ...
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Stepper Motor wiring confusion
I have a 6-wire stepper motor. It's a Chinese one (OKI KFL42LL) with a black, brown, orange, yellow, white, and grey wire on it. It's specs are 8.7 Ω and 7.5 degrees/step.
I went through a lot of ...
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How do I run two NEMA 17 stepper motor from a 5v 3a powerbank?
The motors are 2 phased 4 wires 3.3v @ 1.5a, and I need them to run from a powerbank, how do I control and provide the motors with power? Which drivers are needed? They will be controlled by a ...
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Nema 17 Stepper Motor Weak Torque (A4988, Arduino)
I'm attempting to run a Nema 17 stepper motor using the common A4988 stepper motor driver. I'm running the motor with a Teensy 4.0, an Arduino-based microcontroller.
The main issue I'm running into is ...
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Stepper motor shaft vibrates, and vibrates the load
I am new to the electronics hobby so any help is appreciated. For my application I need a quiet motor that can provide high torque at low speed.
I purchased a NEMA 17 stepper motor (model is 17HS4401s)...
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Steppers drivers that take 3.3V (TTL) inputs
I am currently using a stepper driver from omc-stepper online. The PUL and DIR inputs work fine with 3.3V logic but not the ENA input.
Are there any stepper drivers that take 3.3V inputs?
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TMC5160 stepper drivers don't enable the motor, "open load" bits set, driver error
I made a 6-layer board with an ESP32-S3 and two TMC5160 stepper drivers, with external H-bridge MOSFETs (WSD4098DN56 from Winsok). I copied the schematic of common "StepStick" TMC5160 boards ...
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Power source is shorting with stepper drivers
I’m having an issue with my TB6600 stepper motor driver and I’m hoping someone can help me out. I am currently running 3 steppers, each being fed 24 volts from the power supply. The first 2 work ...
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Why extending the wire of stepper motor leads to vibration?
I'm almost newbie in hobby electronics and I'm trying to extend the wires of my Nema17 stepper motor. (Model: Stepperonline 17HS13-0404S1, 12V, 0.4A) But somehow extension leads to vibration.
It's ...
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Need a way to decrease the current used by a stepper motor through a TMC2209 when it is idle
I am using an ESP8266 to control a stepper motor through TMC2209. In my use-case, the motor is idle 80% of the time. But i can't turn off the enable pin since i need the motor to still be fixed in its ...
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Powering 3 micro stepping pumps simultaneously
I am currently working on a project that requires me to use three micro stepping motors that act as a peristaltic pump. I have no access to the data sheet, but the company we purchased them from has ...
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Why do stepper motor controllers vary so much in size?
Most stepper motor controllers that I see look something like this: https://www.amazon.com/DEVMO-DM542T-Leadshine-Stepper-Controller/dp/B07S5XN5S4 This is a large unit, at 6.89 x 4.13 x 1.57 inches; ...
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Power protoboarding for Uno R3, 3x Mosfet Drivers, 1x A4988 w/motor and a grove relay
I need some help on this Arduino project. The breadboard wiring I did isn’t working for power delivery and we haven’t connected everything up thus far. I’m getting a drop in voltage when I turn on two ...
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Can't power DM542 stepper motor driver with "Drok" power supply vs. Keysight at the same voltage
I am trying to use a Drok power supply with a DM542.
I am using 15V to to drive the DM542. For the Keysight U8031A, it works (the green light turns on.) For the Drok, I bought the 10A version, and ...
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Why NEMA-17 Stepper Motor with DRV8225 vibrates randomly at Idle?
I am working with a NEMA-17 Motor (17PM-K310-32VS) with motor driver DRV8225 for which I am following this guide with the exact same circuit they have given but with a addition of one push button ...
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Decoupling capacitors used in a remote controlled stepper motor circuit
I am building an Arduino-based remote controller for a stepper motor-driven variable capacitor for a magnetic loop antenna to be used with an amateur radio transmitter, which will create a fairly high ...
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Need help figuring out how to organise a system to run a stepper motor at low speed without Steps-skipping
TL;DR : How to prevent step-skipping with a NEMA gearbox motor at low speed.
Edit: following @glen_geek comment, removing the load on the system seems to remove the problem, hinting at inertia and ...
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Can you control the speed of a DC motor with a stepper motor controller?
I want to make an RC car and for that I need to control speed. Can I use a stepper motor controller to do this?
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How to handle low-voltage stepper motors?
I've been looking at various NEMA-17 stepper motors, and I noticed that a most have an extremely low voltage. For example, on this page, there are NEMA-17 motors ranging from 2.8 V to 5.4 V, with ...
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What makes a stepper motor run faster?
I have a stepper connected to a leadscrew, on which is situated a nut somehow connected to a load, along with linear bearings -- so a typical linear-actuation setup. I'm using a commonplace A4988 ...
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Calculate the correct current limit for driver A4988
Im using the driver A4988 together with stepper 28byj-48. Ive read somewhere that the correct current limit on 28byj-48 is somewhere between 0.1-0.15 v. However if I feed it with 12 v there is a high ...
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Excessive noise in stepper current
I am currently utilizing the TMC5160-BOB module to operate a stepper motor with a current rating of 2.4 amperes via the SPI interface. The supply voltage for this system is 29 volts. I am ...
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Stepper Motor spinning twice when should be spinning once
I'm trying to make a stepper motor spin exactly 90 degrees. There are 200 steps for one spin but when I do this it spins twice.
I am using the L293D motor driver (Found here), with a Creality 42-40 ...
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One stepper motor of two getting really hot
I'm using two 28BYG-48 stepper motors rated for 12V. These are unipolar motors with 5 wires. 1 Common wire and 4 wires to control the 2 phases. The motor that is getting hot has around 76-77ohm the ...
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Why is stepper motor jittering when approaching body part near driver until I touch the motor?
I am controlling a Nema17 stepper motor with a Raspberry Pi Zero 2 using an A4988 stepper motor driver.
When my python program finishes, the motor (which has still power) doesn't move, has I expect.
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MotionKing 17H2A Stepper Motor with BigEasy Driver not working. Making noise, but not turning!
I'm trying to make the MotionKing 17H2A stepper motor to work with my BigEasy driver and Arduino Feather 32u4 LoRa.
It's just making some noise, and not turning around.
This is the diagram for the ...
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Closed loop stepper with unshielded wires
I've bought a closed-loop stepper from a somewhat reputable manufacturer but was surprised to see 2 things:
Power cable is MUCH shorter than the signal cable (they both go to the same place - driver)
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Zero-Crossing Detector Circuit for a PWM-Generated Sine Wave
Given this PWM,
How to detect a zero crossing without a dual-voltage supply? There is only VCC and GND.
I've tried using a low-pass filter approach, but the PWM frequency is not guaranteed to be ...
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Tap into stepper motor signal
I was wondering if it is possible to tap into the signal either on the low power side (between motion controller and the stepper motor driver) or on the high power side (between the stepper motor ...
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TMC5160 stepper driver - one phase seems to be offset and clipped
I am using the TMC5160 stepper driver with a stepper motor. I am configuring it in SPI mode from an STM32F4. I used the sample commands from the datasheet on page 116 (section 23 getting started) with ...
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