Originally shared by Fabio Ferretti Sardauscan a open source sub 30$ 3D laser scanner

Originally shared by Fabio Ferretti

Sardauscan a open source sub 30$ 3D laser scanner

here is a sub 30$ 3D laser scanner. (see instruction for BOM)

even 12$ if you already have a hercule HD twist.

you just need a arduino nano, 1 to 4 line laser and a micro geared stepper (288YJ-48)

no external power needed. just 2 free usb port on your pc.

the application and arduino firmware are still in developpement.

the code is inspired from freelss and many other open source project. It has been totaly rewrite in c# winforms.

The application is articulated around “task” (scan, open/save file , filters, average, smooth , merge, save, etc).

you will be allowed to create a process by associated some task .

As i exemple i’ve uploaded a sample of a typical scan process :
scan => remove noise => smooth => average laser => build mesh => save to stl

but you will be allowed to add/remove/ tweak each task. event build your own (plugins maybee)

BOM
Bunch of M3 (16 and 20 mm)

Bunch of M4 (12 ans 20 mm)

1x chinese Arduino nano (chinese copy, 4$) http://www.befr.ebay.be/itm/NEW-Nano-V3-0-ATmega328-Controller-Board-5V-16M-CH340G-USB-Driver-For-Arduino-/141433274102?pt=AU_B_I_Electrical_Test_Equipment&hash=item20ee147ef6

1x chinese Stepper Motor and controler (5$) http://www.befr.ebay.be/itm/Uln2003-Stepper-Motor-Drive-Driver-Stepper-Motor-Controllers-5V-4-Phase-5-Line-/261743645463?pt=LH_DefaultDomain_3&hash=item3cf1231317

1-4x Line laser (2.5$ piece) http://www.befr.ebay.be/itm/251688838898?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649

1x Hercule HD twist (15$) http://www.befr.ebay.be/itm/Hercules-HD-Twist-5-0-MP-720p-High-Definition-Mini-Web-Cam-Green-Edition-/381162889539?pt=LH_DefaultDomain_0&hash=item58bf142143 20x20 profile ( can be printed : for exemple http://www.thingiverse.com/thing:280318)

optionnal 3x 4mm roller (0.3$ piece)

total 26.5$ (1 laser) to 35$ (4 lasers)

Hi, the software for PC and firmware arduino, even if still in development, is not yet available?

Nice I just got started on 3d printing and wanted to build a scanner. Thank you for your hard work in this area.

This project is very very interesting

@Manuel_Conti the soft is in developpement, it basicaly work, but i’m not happy enough to release it.

@Manuel_Conti I just settup a github yesterday,

Noting fancy there just the stl and the firmware in a just “it work” state.

I’m focusing on the finish of the main soft. here is a sneak preview https://plus.google.com/115053128531486088356/posts/9eV8xVm2RT5
You can see there that the soft will be articulated around process made of task.
a typical scan will be these task 'scan" => filter noise => smooth => “merge lasers” => save to stl.

But if you wan to use meshlab or another soft to reconstruct the mesh, you can just “scan” => “save ply”

You will be able to develop then add via pluggin your own task and your own harware. for better algorithm and/or better hardware.