Difference between revisions of "Oskar Zither"
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{{Projekt | {{Projekt | ||
|Images={{ProjektImages | |||
|projectimage=OskarZitherwithhands.jpg | |||
}} | |||
|subcat=Arduino | |subcat=Arduino | ||
|projectname=Oskar Zither | |projectname=Oskar Zither | ||
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|trans_status=MT | |trans_status=MT | ||
|desc=Oskar Zither is a mobile braille-keyboard. | |desc=Oskar Zither is a mobile braille-keyboard. | ||
The arrangement of 8 keys in a braille cell block and two additional keys allows Oskar Zither to be controlled without a supporting surface. | The arrangement of 8 keys in a braille cell block and two additional keys allows Oskar Zither to be controlled without a supporting surface. | ||
Used license for Hardware documentation [https://ohwr.org/cern_ohl_s_v2.txt CERN-OHL-S v2 or later versions]. | |||
Used license for Firmware [https://www.gnu.org/licenses/gpl-3.0.html GPL-3.0 or later versions]. | |||
|licence=COHL | |licence=COHL | ||
|typeproject=Web | |typeproject=Web | ||
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|TechDoc={{ProjektComponent | |TechDoc={{ProjektComponent | ||
|cmptitle=Oskar Zither PCB Back PDF | |cmptitle=Oskar Zither PCB Back PDF | ||
|cmpimage=oskar_zither_pcb-brd-back_png.png | |||
|cmpimg=Oskar Zither PCB Back as PDF | |cmpimg=Oskar Zither PCB Back as PDF | ||
|cmpfile1=oskar_zither_pcb-B.Cu.pdf | |||
|cmpfile2=oskar_zither_pcb-B.Mask.pdf | |||
|cmpfile3=oskar_zither_pcb-B.SilkS.pdf | |||
}}{{ProjektComponent | }}{{ProjektComponent | ||
|cmptitle=Oskar Zither PCB Front PDF | |cmptitle=Oskar Zither PCB Front PDF | ||
|cmpimage=oskar_zither_pcb-brd-front_png.png | |||
|cmpimg=Oskar Zither PCB Front as PDF | |cmpimg=Oskar Zither PCB Front as PDF | ||
|cmpfile1=oskar_zither_pcb-F.Cu.pdf | |||
|cmpfile2=oskar_zither_pcb-F.Mask.pdf | |||
|cmpfile3=oskar_zither_pcb-F.SilkS.pdf | |||
}}{{ProjektComponent | }}{{ProjektComponent | ||
|cmptitle=Oskar Zither PCB Edge Cuts PDF | |cmptitle=Oskar Zither PCB Edge Cuts PDF | ||
|cmpimg=Oskar Zither PCB Edge Cuts as PDF | |cmpimg=Oskar Zither PCB Edge Cuts as PDF | ||
|cmpfile1=oskar_zither_pcb-Edge.Cuts.pdf | |||
}}{{ProjektComponent | |||
|cmptitle=Oskar Zither PCB Schematic | |||
|cmpimage=oskar_zither_pcb_png.png | |||
|cmpfile1=oskar_zither_pcb.pdf | |||
}}{{ProjektComponent | |||
|cmptitle=Case | |||
|cmpimage=zither_nobg.png | |||
|cmpimg=Oskar Zither case parts front, back and thumb plates in STL file format | |||
|cmpfile1=tplate.stl | |||
|cmpfile2=zfront.stl | |||
|cmpfile3=zback.stl | |||
}} | }} | ||
|Materials={{ProjektMaterials | |Materials={{ProjektMaterials |
Revision as of 16:16, 25 February 2021
Oskar Zither Basic Data Category: Arduino URL (first publication): https://gitlab.com/teamoskar/oskar_zither Keywords: mobile braille keyboard smartphone blind License: CERN Open Hardware License Project status: Active
Technical documentation Maturity of the project: production / DIY Certification Status: Contains PDF-drawings: Yes CAD files are editable: Yes Assembly instructions are published: Yes Bill of materials is published: Yes
yes yes
Project management Issue Management System: https://gitlab.com/teamoskar/oskar_zither/-/issues Versioning System:https://gitlab.com/teamoskar/oskar_zither
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Description
Oskar Zither is a mobile braille-keyboard.
The arrangement of 8 keys in a braille cell block and two additional keys allows Oskar Zither to be controlled without a supporting surface.
Used license for Hardware documentation CERN-OHL-S v2 or later versions.
Used license for Firmware GPL-3.0 or later versions.
Technical documentation
Oskar Zither PCB Back PDF | |
Oskar Zither PCB Back as PDF | |
Files: |
Oskar Zither PCB Front PDF | |
Oskar Zither PCB Front as PDF | |
Files: |
Oskar Zither PCB Edge Cuts PDF | |
Oskar Zither PCB Edge Cuts as PDF | |
Files: |
Oskar Zither PCB Schematic | |
Files: |
Case | |
Oskar Zither case parts front, back and thumb plates in STL file format | |
Files: |
+ General Reviews
Parts list
Pos. | Qty. | Part Name | Part code | Part Type | Specifications | Review Status | Show All Comments | |
---|---|---|---|---|---|---|---|---|
0 | Oskar Zither entire Project | |||||||
1 | 1 | Case | Production | |||||
1.1 | 60 g | PLA | Buy | https://www.adafruit.com/product/2080 | ||||
1.2 | 4 | Screws | Buy | Clipboard Screws, 3 x 16 mm, DIN 7505-A https://www.conrad.at/de/p/swg-spanplattenschrauben-3-mm-16-mm-kreuzschlitz-pozidriv-stahl-verzinkt-200-st-1203500.html | ||||
2 | 1 | PCB Complete System | Production | |||||
2.1 | 1 | PCB | Buy | Dimension: 67.4mm x 70.5mm Layer count: 2 Base material: FR4 TG 140° Nominal Thickness include Copper Cladding: 1.6 mm https://aisler.net/p/OPSGPOBN | ||||
2.2 | 10 | Switches | Buy | Kailh Choc low profile Switch tactile, brown CPG135001D02 https://www.aliexpress.com/item/32838369089.html | ||||
2.3 | 10 | Keycaps | Buy | Kailh Choc low profile Keycaps https://www.aliexpress.com/item/32949747794.html | ||||
2.4 | 1 | Arduino Micro | Buy | https://store.arduino.cc/arduino-micro | ||||
2.5 | 1 | Resistor | Buy | Axial, through-hole Resistor 1 kOhm, 1/4 Watt https://www.adafruit.com/product/4294 | ||||
2.6 | 1 | USB-OTG Cable USB-Micro-B-Connector | Buy | for USB-Micro-B-Connector: https://www.adafruit.com/product/3610 for iPhone: "Apple Camera Adapter Lightning to USB 3" https://smile.amazon.de/Lightning-to-USB3-Camera-Adapter/dp/B01DGDNL2G/ | ||||