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accelstepper
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Adrian Brown
, …
Ralph Hulslander
16
Sep 4
Running steppers multiple times
I would like to see the code! rhulslander at gmail On Tue, Sep 2, 2025 at 10:49 PM Jim Larson <
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Running steppers multiple times
I would like to see the code! rhulslander at gmail On Tue, Sep 2, 2025 at 10:49 PM Jim Larson <
Sep 4
Michaël Bruneau
, …
Jim Larson
3
Jul 29
Cannot decelerate by lowering setMaxSpeed
Here is one way to do the requested action. Please note that I have provided code that uses speeds
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Cannot decelerate by lowering setMaxSpeed
Here is one way to do the requested action. Please note that I have provided code that uses speeds
Jul 29
Wltr
, …
Brian Baidal
6
Jul 10
Direct Drive 4 Wire negative direction
Actually setting a positive or negative speed for each specific movement is the first idea that came
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Direct Drive 4 Wire negative direction
Actually setting a positive or negative speed for each specific movement is the first idea that came
Jul 10
Declan C
,
Jim Larson
6
Jun 23
Move after initial stop
Normally, I would try this out on my own set up and see what's wrong. Unfortunately, I'm
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Move after initial stop
Normally, I would try this out on my own set up and see what's wrong. Unfortunately, I'm
Jun 23
Ross Waddell
, …
gjgsm...@gmail.com
4
Jun 15
AccelStepper running at 20Mhz?
(Re-posted to correct small compile issue) Jim, This worked for me when I needed it but I haven't
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AccelStepper running at 20Mhz?
(Re-posted to correct small compile issue) Jim, This worked for me when I needed it but I haven't
Jun 15
John Sheets
, …
gjgsm...@gmail.com
5
Jun 13
Using AccelStepper with ESP32C6 SOC (Seeed)
Thanks all. The board isn't crashing. I'm following up on some other theories (from the Seeed
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Using AccelStepper with ESP32C6 SOC (Seeed)
Thanks all. The board isn't crashing. I'm following up on some other theories (from the Seeed
Jun 13
Vincent Serantoni
,
Jim Larson
6
Jun 10
Motor speed jumps higher before decelerating
Glad it's working for you! Be careful using your variable count like you are. 0.9 * 100000 is
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Motor speed jumps higher before decelerating
Glad it's working for you! Be careful using your variable count like you are. 0.9 * 100000 is
Jun 10
Adam Hendrych
, …
gjgsm...@gmail.com
13
Jun 7
Extreme NEMA 17 noise both idle and movement
Yes, the busy loop would account for your problems. Typically the loop which is running the stepping
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Extreme NEMA 17 noise both idle and movement
Yes, the busy loop would account for your problems. Typically the loop which is running the stepping
Jun 7
Guy Jaminon
,
Jim Larson
4
May 29
6400 steps per revolution for Nema17 and TMC2208. Is it normal?
Thank's Jim, you're absolutely right ! With the right declaration (DRIVER), the number of
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6400 steps per revolution for Nema17 and TMC2208. Is it normal?
Thank's Jim, you're absolutely right ! With the right declaration (DRIVER), the number of
May 29
veronica
, …
Ross Waddell
12
May 14
Uniformly accelerated rectilinear motion with non-zero initial velocity
Thanks very much jim! On Wed, May 14, 2025 at 6:08 PM Jim Larson <jla...@pacifier.com> wrote:
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Uniformly accelerated rectilinear motion with non-zero initial velocity
Thanks very much jim! On Wed, May 14, 2025 at 6:08 PM Jim Larson <jla...@pacifier.com> wrote:
May 14
Andrew Hunter
,
Geoff Smith
2
May 1
Accelstepper not working on GIGA?
Exactly. Like faster mcus such as the ESP32 sometimes controlling the pulse width is required using
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Accelstepper not working on GIGA?
Exactly. Like faster mcus such as the ESP32 sometimes controlling the pulse width is required using
May 1
Butch Alline
, …
gjgsm...@gmail.com
4
Apr 30
Help needed controlling three stepper motors
No problem Butch, glad I could help. BTW, if you are wanting more examples, the the place to look is
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Help needed controlling three stepper motors
No problem Butch, glad I could help. BTW, if you are wanting more examples, the the place to look is
Apr 30
Jonathan Newbrough
,
Geoff Smith
4
Apr 21
faster way to setAcceleration
Thanks Jonathan, look forward to hearing more about it. On Mon, 21 Apr 2025 at 12:21, Jonathan
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faster way to setAcceleration
Thanks Jonathan, look forward to hearing more about it. On Mon, 21 Apr 2025 at 12:21, Jonathan
Apr 21
Doug Hanson
,
gjgsm...@gmail.com
2
Mar 27
Max Value for position?
AccelStepper itself is not limited to ±32767 steps. It uses 32-bit signed longs for positions (±
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Max Value for position?
AccelStepper itself is not limited to ±32767 steps. It uses 32-bit signed longs for positions (±
Mar 27
Michael Gentry
, …
Jim Larson
3
Mar 27
Trouble Running Stepper at High Speeds
Hello Michael - First, I do not have one of these controllers to experiment with, so I can't
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Trouble Running Stepper at High Speeds
Hello Michael - First, I do not have one of these controllers to experiment with, so I can't
Mar 27
ACME Corp
, …
gjgsm...@gmail.com
5
Mar 7
Help with proper use of ENA or enable pin
Below is an explanation of the various MotorInterface types and an 'enable' pin, including
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Help with proper use of ENA or enable pin
Below is an explanation of the various MotorInterface types and an 'enable' pin, including
Mar 7
Theodoros Karagiannis
, …
gjgsm...@gmail.com
4
Feb 14
Assistance required for Accelstepper library and arduino cloud
I also have no experience with Arduino Cloud and I agree with Jim's comments. This is a common
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Assistance required for Accelstepper library and arduino cloud
I also have no experience with Arduino Cloud and I agree with Jim's comments. This is a common
Feb 14
chris Fearnley
, …
Mike McCauley
6
Jan 4
How to detect completion of deceleration?
This suggestion from @gregor works well: motor->stop(); while (motor->run()) // let
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How to detect completion of deceleration?
This suggestion from @gregor works well: motor->stop(); while (motor->run()) // let
Jan 4
Aymen FODDA
, …
Jim Larson
9
12/21/24
Stepper motor 200 step 1.8 deg + Ramp 1.4 + Arduino Mega
Try adjusting the drive current. With the motor being stepped continually, slowly adjust the current
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Stepper motor 200 step 1.8 deg + Ramp 1.4 + Arduino Mega
Try adjusting the drive current. With the motor being stepped continually, slowly adjust the current
12/21/24
Ross Waddell
, …
xy...@blueyonder.co.uk
6
10/15/24
How to calibrate stepper
https://www.jst.co.uk/downloads/series/eSH_(21-03-24).pdf this is the specification page for the
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How to calibrate stepper
https://www.jst.co.uk/downloads/series/eSH_(21-03-24).pdf this is the specification page for the
10/15/24
Grezzianastro
, …
Mike McCauley
5
10/12/24
Run and RunSpeed speed limit cap
On Saturday, 12 October 2024 16:20:57 AEST Grezzianastro wrote: > Hello, is it possible that Run
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Run and RunSpeed speed limit cap
On Saturday, 12 October 2024 16:20:57 AEST Grezzianastro wrote: > Hello, is it possible that Run
10/12/24
Ross Waddell
, …
Jim Larson
5
10/12/24
How to choose best gear ratio for desired RPM
That's plenty of help, thanks Jim! On Oct 11, 2024, at 11:58 PM, Jim Larson <jlarson@pacifier.
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How to choose best gear ratio for desired RPM
That's plenty of help, thanks Jim! On Oct 11, 2024, at 11:58 PM, Jim Larson <jlarson@pacifier.
10/12/24
van.lieverlede
9/30/24
[accelstepper] Digest for accelstepper@googlegroups.com - 1 update in 1 topic
Basically that can work (I have it working). It depends on the speed demanded and the micro-steps
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[accelstepper] Digest for accelstepper@googlegroups.com - 1 update in 1 topic
Basically that can work (I have it working). It depends on the speed demanded and the micro-steps
9/30/24
Ross Waddell
,
Jim Larson
3
9/30/24
Calculating setSpeed() for desired RPM
Definitely helps - thanks Jim! I quoted 0.62 stepper angle for the 30deg gear reduction ratio based
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Calculating setSpeed() for desired RPM
Definitely helps - thanks Jim! I quoted 0.62 stepper angle for the 30deg gear reduction ratio based
9/30/24
KP P
9/29/24
6 simultaneous stepper motors
Hi all, Apologies if this is a rather simple/obvious question. I'm looking for a library to
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6 simultaneous stepper motors
Hi all, Apologies if this is a rather simple/obvious question. I'm looking for a library to
9/29/24
vicente de paula tiburcio Tiburcio
,
Ralph Hulslander
4
9/20/24
Acionamento com botões
First there are examples in the Arduino IDE! They will get you moving. Then read the "Missing
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Acionamento com botões
First there are examples in the Arduino IDE! They will get you moving. Then read the "Missing
9/20/24
Michael Cheich
,
Jim Larson
2
9/10/24
minor typo in AccelStepper missing manual
Good catch! Thank you for your careful reading. I'm glad the manual is helpful to you. The
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minor typo in AccelStepper missing manual
Good catch! Thank you for your careful reading. I'm glad the manual is helpful to you. The
9/10/24
jaouad zarrabi
9/2/24
Website | Business To sell
Website | Business To sell **August 23rd LOI Deadline** 7 Y/O Financial media company showcasing
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Website | Business To sell
Website | Business To sell **August 23rd LOI Deadline** 7 Y/O Financial media company showcasing
9/2/24
Brian Hayward
,
Jim Larson
3
8/30/24
ESP32-S3 / NEMA17 / TMC stepper driver. Need it to run at a consistent speed
Glad you got your problem worked out! And thanks for sharing the solution. Regarding reversing
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ESP32-S3 / NEMA17 / TMC stepper driver. Need it to run at a consistent speed
Glad you got your problem worked out! And thanks for sharing the solution. Regarding reversing
8/30/24
ELAN THAMIZHAN
, …
gjgsm...@gmail.com
7
8/17/24
Assistance Required with 3-Axis Stepper Motor Control Using STM32 and AccelStepper Library
Hello Elan, the DM542 digital driver is a standard type driver for any small to medium bipolar
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Assistance Required with 3-Axis Stepper Motor Control Using STM32 and AccelStepper Library
Hello Elan, the DM542 digital driver is a standard type driver for any small to medium bipolar
8/17/24