MechArtLab Infrastructure: Difference between revisions

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=== Stikka Printa ===
=== Stikka Printa ===
[[File:Stikka Printa.jpg|thumb|right|alt=A Brother QL550 label printer|Stikka Printa: ''"Kleben und kleben lassen"'' 🫢]]
[[File:Stikka Printa.jpg|thumb|right|alt=A Brother QL550 label printer|Stikka Printa: ''"Kleben und kleben lassen"'' ✨]]
* '''Location''' Table near DigiGes entrance
* '''Location''' Table near DigiGes entrance
* '''Model''' Brother QL550, Raspberry Pi 3B
* '''Model''' Brother QL550, Raspberry Pi 3B
Line 49: Line 49:
[[File:Stikka Roll.jpg|thumb|right|alt=A Brother QL550 label printer with its cover open, showing the handle used to change label rolls|Stikka Printa: Upskirt shot 😍]]
[[File:Stikka Roll.jpg|thumb|right|alt=A Brother QL550 label printer with its cover open, showing the handle used to change label rolls|Stikka Printa: Upskirt shot 😍]]


==== Maintenance ==== Β 
==== Caveats ====
'''Changing sticker rolls'''
* The paper labels don't come off easily. After peeling off parts of it, you might have to use a solvent or duct tape to completely remove the remains.
Β 
==== Changing supplies ====
* Open the cover
* Open the cover
* Pull orange lever up
* Pull orange lever up
Line 59: Line 61:
* Close cover
* Close cover


'''Debugging'''
==== Debugging ====
* The software sometimes chokes on large, high-frequency print jobs, and no more stikkas are coming through. In that case, the easiest is to briefly power-cycle the Raspberry controlling Stikka Printa.
* The software sometimes chokes on large, high-frequency print jobs, and no more stikkas are coming through. In that case, the easiest is to briefly power-cycle the Raspberry controlling Stikka Printa.
* If Stikka Printa isn't accessible on the known URL, the Raspberry controlling it might not be turned on, could have gotten a new IP from DHCP, or init5.ch DNS could be broken. Start by ensuring both the Raspberry and Brother QL550 are turned on, and scanning the BW network range for port 8980 using something like: nmap -sS -p 8980 --open -oG - 10.168.0.0/24. Once recovered, please print a new QR label in case the URL has changed, and update the link in this Wiki πŸ™
* If Stikka Printa isn't accessible on the known URL, the Raspberry controlling it might not be turned on, could have gotten a new IP from DHCP, or init5.ch DNS could be broken. Start by ensuring both the Raspberry and Brother QL550 are turned on, and scanning the BW network range for port 8980 using something like: nmap -sS -p 8980 --open -oG - 10.168.0.0/24. Once recovered, please print a new QR label in case the URL has changed, and update the link in this Wiki πŸ™


'''Software'''
==== Software ====
* If you'd like to add or improving a feature, the Stikka Printa source code can be found on [https://github.com/5shekel/printit GitHub]
* If you'd like to add or improving a feature, the Stikka Printa source code can be found on [https://github.com/5shekel/printit GitHub]
* To access Stikka Printa via SSH, use l: dusjagr p: clubmate42
* To access Stikka Printa via SSH, use l: dusjagr p: clubmate42

Revision as of 16:03, 31 August 2025


Electronic Tools

Hardware Tools

Voodoo Chicken Machine

Specs & Documentation

Usage

Connectivity

The WebUI is accessible either through

  • its own Access Point, SSID "Eva-Playful Lima Dancer"

or

  • statically assigned IP on its Ethernet interface

Caveats

  • collision detection can fire due to vibrations when Eva isn't properly attached to the ground
  • make sure to configure the size of the attached tool in Choreograph to prevent collisions
  • ensure the READY LED on the Schunk gripper is solid green, otherwise reboot Eva

2D Printers

HP LaserJet

A photo of an HP LaserJet 3015P
Our trusty 2D printing workhorse πŸ–¨οΈ
  • Location MechArtLab window sill
  • Model HP LaserJet 3015P
  • Purpose Printing two-dimensional objects in black & white
  • URL ipp://npi0e1641.local/ (IPP) or socket://npi0e1641.local:9100 (JetDirect)
  • Toner HP 55A (CE255A)

Stikka Printa

A Brother QL550 label printer
Stikka Printa: "Kleben und kleben lassen" ✨
  • Location Table near DigiGes entrance
  • Model Brother QL550, Raspberry Pi 3B
  • Purpose Printing sticky labels in black & white
  • Features Label & sticker printing, generating QR code labels etc. Full feature set: README
  • Options Transparent or non-transparent [white | pink] sticker rolls of 62mm width
  • URL http://raspi-stikka.init5.ch:8980/ * accessible within "BitwΓ€scherei-Bau" network
A Brother QL550 label printer with its cover open, showing the handle used to change label rolls
Stikka Printa: Upskirt shot 😍

Caveats

  • The paper labels don't come off easily. After peeling off parts of it, you might have to use a solvent or duct tape to completely remove the remains.

Changing supplies

  • Open the cover
  • Pull orange lever up
  • Remove previous roll
  • Insert new roll
  • Feed new roll through front feeder
  • Push orange lever back down
  • Close cover

Debugging

  • The software sometimes chokes on large, high-frequency print jobs, and no more stikkas are coming through. In that case, the easiest is to briefly power-cycle the Raspberry controlling Stikka Printa.
  • If Stikka Printa isn't accessible on the known URL, the Raspberry controlling it might not be turned on, could have gotten a new IP from DHCP, or init5.ch DNS could be broken. Start by ensuring both the Raspberry and Brother QL550 are turned on, and scanning the BW network range for port 8980 using something like: nmap -sS -p 8980 --open -oG - 10.168.0.0/24. Once recovered, please print a new QR label in case the URL has changed, and update the link in this Wiki πŸ™

Software

  • If you'd like to add or improving a feature, the Stikka Printa source code can be found on GitHub
  • To access Stikka Printa via SSH, use l: dusjagr p: clubmate42







3D Printers Tools and Instructions

Best to directly connect to OctoPrint: http://octopi.local/ or install Cura on your laptop and use the SD cards reader.

Ender3Ender3 v2MicroDeltaUltimaker


Bed leveling for Ender 3 (& V2)

Check this movie: https://www.youtube.com/watch?v=4JSa_r8xgX8


Other resources

Currently a MicroDelta printer is installed, use the page linked to get started.


Design: Download Sketchup from http://www.sketchup.com/ => Design => Export .STL

Slice: Download Cura from http://software.ultimaker.com/ => Load .STL => Prepare => Write .GCODE to SD card

Print: Insert SD card into Ultimaker => Push, Scroll to Card => Select .GCODE => Push

Share: Upload model and .STL (but not .GCODE) to http://thingiverse.com/

First time? Ask @tamberg.


ORTUR Laser Master 2

The attached computer has already LightBurn installed, it's the best software to use many different laser machines: https://www.youtube.com/watch?v=YLhbvwq_EDc

You find drivers and firmware updates here: https://ortur.tech/olm2/

Hackaday wrote a few articles on mods and improvements, aswell as a nice discussion on open source hardware around the ORTUR company: https://hackaday.com/tag/ortur/

Parts'n'Stuff / Private Storage

SMD collection

See a list of all our parts: https://sgmkcloud.ocloud.de/index.php/s/GmFmeziyQkk9cCM

Or for nextcloud users, editable: https://sgmkcloud.ocloud.de/index.php/f/43592

Lab tools / Wetware

PCB Etching

Instructions on how to use the PCB etching facility can be found under PCB Etching.

Instructions for Mask design and print for custom PCBs.

Oven for Reflow and PDMS

There is a temperature sensor in the oven connected to an arduino that can be read through serial terminal. At the moment the sensor is mounted at the wrong position and shows around 40Β° less than the real temperature in the moddle of the oven. more about the code and connection of the temperature sensor is documented.

Instructions for reflow soldering.

Instructions for PDMS bioelectronix.


Lasercutter for PCB stencils

http://hardwarebreakout.com/2013/03/diy-laser-cutter-for-pcb-stencils

Library

There's a Library in the OpenLab. Librarything.de login is 'SGMK' combined with our beloved password...

Comic on soldering File:FullSolderComic EN.pdf PDF booklet. by Andie Nordgren link title

Office / Public Station

Chill out / Coffee