Questions tagged [stepper-driver]

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5 answers
838 views

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 ...
1 vote
0 answers
70 views

Optimal Protection Circuit Configuration for TMC2209 Stepper Motor Outputs

I am currently working on a project involving a stepper motor driven by a TMC2209 driver. I aim to implement effective protection for the motor driver outputs. According to section 3.7 of the TMC2209 ...
1 vote
1 answer
251 views

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 ...
0 votes
1 answer
386 views

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 ...
1 vote
1 answer
2k views

Controlling DC Motor with stepper driver

I only have a stepper motor driver TB6600 available at the moment, can I use it for control of a a brushed dc motor? I think it should work as I could use PWM. I also want to be able to reverse ...
0 votes
0 answers
20 views

Modifying a HY-DIV268N stepper motor driver

Drivers from the family HY-DIV268N-xA have these dumb switches that regulate the step. I'd like to use a microcontroller for that. Does anyone know if they can be modified to maybe replace them with ...
0 votes
1 answer
1k views

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: ...
0 votes
1 answer
274 views

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 ...
0 votes
1 answer
101 views

Differences between a constant voltage "LED power supply" and a "standard" power supply

I'm looking for some input on a power supply problem... I'm using a Mean Well LPV-60-36 power supply (output of 60 watts @ 36 volts, rated for 1.67A RMS) to power a DM542T stepper motor driver that's ...
0 votes
2 answers
1k views

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)...
0 votes
1 answer
243 views

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 ...
0 votes
0 answers
49 views

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 ...
1 vote
1 answer
90 views

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 ...
0 votes
1 answer
6k views

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 ...
1 vote
1 answer
401 views

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 ...
0 votes
1 answer
105 views

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’...
0 votes
0 answers
272 views

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: ...
0 votes
2 answers
1k views

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 ...
0 votes
1 answer
150 views

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 ...
1 vote
0 answers
55 views

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 ...
0 votes
1 answer
104 views

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 ...
2 votes
1 answer
135 views

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 ...
0 votes
1 answer
743 views

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 ...
0 votes
0 answers
72 views

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 ...
1 vote
1 answer
37 views

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 ...
0 votes
0 answers
36 views

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 ...
3 votes
0 answers
139 views

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 ...
0 votes
0 answers
43 views

DRV8825 with ESP32 new PCB not moving stepper motors at all, help troubleshooting or seeing the problem with the design

Program ...
0 votes
1 answer
39 views

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?
3 votes
1 answer
460 views

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 ...
0 votes
0 answers
82 views

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 ...
0 votes
0 answers
68 views

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 ...
2 votes
1 answer
177 views

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 ...
0 votes
0 answers
99 views

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 ...
0 votes
2 answers
101 views

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; ...
2 votes
0 answers
28 views

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 ...
0 votes
1 answer
274 views

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 ...
3 votes
1 answer
138 views

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 ...
0 votes
0 answers
64 views

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 ...
0 votes
0 answers
60 views

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 ...
2 votes
4 answers
755 views

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?
0 votes
1 answer
326 views

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 ...
4 votes
4 answers
8k views

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 ...
0 votes
1 answer
1k views

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 ...
0 votes
0 answers
101 views

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 ...
1 vote
1 answer
122 views

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 ...
0 votes
1 answer
744 views

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 ...
0 votes
0 answers
114 views

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. ...
1 vote
0 answers
134 views

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 ...
0 votes
0 answers
58 views

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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