You are not logged in.

#1 Re: Tips, Tricks and Tutorials » New Trinamic Stepper Driver, completely silent. » 2017-10-22 07:31:36

I am using 16 microsteps with interpolation to 256 in "spread Cycle" mode  - CFG1/GND, CFG2/Open. I even not tryed "stealt Chop" because in RAMPS MS1 pin is tied to GND. It is very strange that your dirvers work worst than A4988

https://drive.google.com/file/d/0B0T_fJ … sp=sharing

#2 Re: Tips, Tricks and Tutorials » New Trinamic Stepper Driver, completely silent. » 2017-10-22 06:53:02

I've just replaced my A4988 with TMC2100 5V on my mUVe 3D printer. I can confirm, these new drivers are absolutely noiseless! I am very happy with this improvement, because my printer is sitting in my home and now the only sound from the printer come from the projector fan!
Thank you very much for shering the iformation about Trinamic drivers, adam.
P.S.
The only thing you must do after replacement is changing the step direction of the motors in Marlin firmware and set the current with the little screw on the drivers.

#3 Re: Help and Support » Marlin-mUVe1DLP on KLD-LCD 1260 » 2017-10-14 15:22:46

Thank you very much for your assistance.

#4 Re: Help and Support » Marlin-mUVe1DLP on KLD-LCD 1260 » 2017-10-13 07:58:42

Xmike wrote:

Now I have made the same change in the file Marlin_main.cpp.
My printer is now running as it should.
Before, I could only operate the printer over a workaround, as described here:

https://www.nanodlp.com/forum/viewtopic.php?id=57

I think it's a bug in the Marlin code.

Hello,Mike
I read with interest your post and want to ask you about your tilt setup. As I uderstand you are using a stepper motor to go from X0 to X-4 to move the vat up and down. How is performed the initial homing of the X motor? I mean when you start the printer, do you execute G28, and do you have a limit switch for the X?
Regards
Lyubo Penchev

#6 Help and Support » How to access folder "shots" via windows browser? » 2017-09-22 14:40:21

color
Replies: 2

Hello, what is the way to access to this folder? I am playng with Pi camera and don't know how to open the stored pictures.

#7 Help and Support » Barrel distortion correction question » 2017-09-13 06:27:59

color
Replies: 1

Hello Shahin, thanks for this great feature in Nanodlp. I was playing with the beta version and have a question how to use this function. When I input some value in the field forcorrection and hit "Display", the grid is projected and all the X  Y and Correction values are reset again to zero. If I am not happy with the current correction and want to change the settings, how to reset the current correction? I think it will be more user friendly if there are some sliders for rough correction so you can see in real time what happen with the barrel distortion and then make the fine tune inputing the value in cells.

#8 Re: Help and Support » Projector mask generator question » 2017-03-10 19:30:36

Thanks Shahin, I will make a new scaning with more cells and will test how the mask will work. My current mask is just a quick test to see how the mask generator work.

#9 Re: Help and Support » Projector mask generator question » 2017-03-10 18:28:05

What is the recommended number of cells for 39 micron XY resolution to have a smooth image? I have had a wrong understanding that the software will make some calculation after scanning and the generated image will look like a "cloud", not  like mine.

#12 Re: Help and Support » Projector mask generator question » 2017-03-09 18:10:42

Hello, for some reason after generating the mask and click "save" my png file looks like this:
mask_1.png
What I am doing wrong?

#13 Re: Help and Support » Projector mask generator question » 2017-03-03 08:58:40

I can not upload image here but I removed the mask before open this discusion.
I have made a quick test with a new mask,and now I understand how to proceed. Unfortunately I will need to make all the UV scanning again. Thank you for the support Shahi.

#14 Re: Help and Support » Projector mask generator question » 2017-03-03 08:50:30

After entering this, the new window open with message "not found" Is ths mean there are no stored file in the directory?

#15 Re: Help and Support » Projector mask generator question » 2017-03-03 08:35:18

What if I incidently remove the mask? How to place the generated mask again? Or I should make the UV scaning again and generate a new mask?

#16 Re: Help and Support » Projector mask generator question » 2017-03-03 08:29:40

Well, after I click "Browse" Nanodlp open a new window, but these are Windows directory and I can not go to /home/pi

#17 Help and Support » Projector mask generator question » 2017-03-03 07:56:45

color
Replies: 19

Hello, where is the location of the mask  file generated by Mask generator? I am trying to upload the mask but don't know where to search the file?

#18 Re: Feature Requests » Auto Mask Generation » 2017-02-28 08:42:58

Hello to all, thanks for this useful information. I intend to do a measurements and make a mask for my DLP printer. The printer is modified mUVe 3D, Raspberry Pi 3, Arduino Mega and RAMPS. I have purchased a VEML6070 UV sensor
[https://learn.adafruit.com/adafruit-vem … t/overview]

My question is how to wire the UV sensor - Is it possible to connect the module to my Raspi or Arduino or I will need to buy another Arduino and use the module like dedicated unit? If there are a option to wire the UV sensor directly could you advice me how to do it - which pin, etc.
Thank you

#19 Re: Help and Support » Using FEP » 2017-02-12 12:42:33

To help resin stick better you may scratch the build plate surface with sandpaper. Tested and working.

#20 Re: Help and Support » Hello all!!! » 2017-01-31 21:17:46

Hello Milton,
As I know the better way to control stepper motor is using Ramps board instead of direct control via RasPi. I have a mUVe 3D printer, it is open source and you may check on mUVe web site how to wire Raspberry, Arduino, Ramps and stepper drivers.

#21 Re: Feature Requests » Preview 3D files » 2017-01-10 18:05:36

Hello and happy new year to all!
It will be good if in 3D view the base is visible.

#23 Bug Reports » Build 1321 problem with loading SLC files » 2016-12-27 19:05:17

color
Replies: 2

Hello, I've just update to build 1321 and after loading a SLC file I have the following message:

Error    4    2016-12-27 18:52:23.905342    Slicer    Plate has corrupted layer. public/plates/6/1.png

This is file which was successfully printed with older version of Nanodlp. I have tried a few other files, the same result - corrupted first layer. The only exception is one small STL file, about 1700KB which was uploaded without problem.

nanodlp.debug.1095718049.zip

#24 Re: Help and Support » X-direction Stepper Motor » 2016-09-13 06:01:18

Thanks Xmike,
Could you post a screenshot of your G code section?

#25 Re: Help and Support » X-direction Stepper Motor » 2016-09-12 16:35:12

Xmike wrote:

@color
I do it that way. I control my X-axis only with G-code and add each to a  [[WaitForDoneMessage]

Which firmware do you use?

Board footer

Powered by FluxBB