Connect OLED display to stepper motor
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Hi,
I wonder if any of you have experience/tried to add those 0,96” OLED displays for a standard nema stepper motor ? (In my case: e3d super whooper)
I know it is possible to buy complete servo kit from BIGTREE, but what I am looking for is to add it to a normal stepper motor.
I know it is strange idea, but it looks super awesome
, so why not ?
Many thanks for any help/guidance !
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to display the information like rpm, you would need a closed loop setup.
this would mean you would loose the ability to use the duet tmc stepper drivers.bigtree sells the closed loop board without the stepper motor
see
https://duet3d.dozuki.com/Wiki/Using_external_stepper_motor_drivers
for connecting external stepper motors. -
Whats the end goal? The display doesn't really do anything usefull unless coupled with a driver.
As linked to you can buy the board and use with any stepper, but its much much more than just a display.
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I see, thanks for the heads up! Since you already recommended earlier the standard stepper motor setup against of the closed loop one, I would not sacrifice that just for having the displays. Many thanks!
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@bearer said in Connect OLED display to stepper motor:
Whats the end goal? The display doesn't really do anything usefull unless coupled with a driver.
As linked to you can buy the board and use with any stepper, but its much much more than just a display.
Just purely for fun, as I had written it. No real function, but as Veti pointed out, since its only for closed loop, I need to drop this.
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@coolice2020 said in Connect OLED display to stepper motor:
I need to drop this.
Don't give up on your dreams.
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@Phaedrux
there is a new version
https://www.biqu.equipment/collections/stepper-motor-board/products/bigtreetech-s42b-v1-0-closed-loop-driver-control-board-42-stepper-motor-oled-3d-printer-partswith canbus support.
there is a chance that someone will write support for it for the duet3.
But still not a good idea, since the stepper driver on it is a A4950, so it will be noisy.
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If you'd just install the encoder and power the board, but drove it via the normal 4 wire stepper driver, wouldn't the screen at least show the RPM?
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Yeah, thats what I was afraid of. Thats life, at least for now
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Excellent question, but I am afraid, I dont know.