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There is no option for the Raps128 stepper in Configuration.h
```cpp
* Stepper Drivers
*
* These settings allow Marlin to tune stepper driver timing and enable advanced options for
* stepper …
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In `src/drivers/a4988.h`, the time between a LOW and a HIGH pulse on the a4988 driver is set to 8 uS. In actuality, this only needs to be 1 uS. But with backends like DMA, that quantize events, two ev…
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Hello.
I'm making an OAT.
The firmware is up to date on the MKS Gen L V2.1 board.
I'm going to use the motor as the Close loop motor I had.
It works with the same input as A4988.
So I tested it, …
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printer: Anycubic I3 Mega-S (upgraded)
board: 8 bit trigorilla 1.0
I'm running a mixed (tmc2209/A4988) stepper driver configuration (A4988 on extruder). and i am very confused about configuring th…
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Hi,
Just got the MKS Tinybee with an MKS TFT35 screen and A4988 drivers. I connected them up with 3 motors for testing but I'm unable to make the motors move with the default firmware as it came with…
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I don't see the pin assignments for the run-out sensors? I also noticed that you have the drivers defined as a4988 instead of tmc2208_standalone.
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Is there a way with the new photon s motherboard to bypass the A4988 integrated stepper ##driver? I mean something like [this video shows.](https://www.youtube.com/watch?v=SvyMA_eFx1Y) about the old …
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First of all, thanks for sharing your great work.
I use the polarshield server comiled for an Arduino Mega/Ramps 1.4 configuration (with A4988 drivers installed for Y and E1)
The polargraph cotr…
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I tried many combination of jerk and acceleration but no luck :( I testes already 3x Nema 17 motors and 2x a4988 step drivers, no luck
https://youtu.be/OAC048VGxtk
[config.zip](https://github.co…
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Queria saber como se configura Vref del driver A4988 paralos ejes Y1 e Y 2 para un motor stepper de Imax 1.5 A ?