OpenBraille

von carloscampos

Druckbare Dateien (16)

Beschreibung

I was quite surprised to find out how expensive assistive technology is. A mechanical braille embosser cost over a 1000$USD and an electronic goes from 3000$ up to 5000$. I tough about making one for a friend but I couldn't find a DIY version, so I decided to make one myself. This isn’t, by any means, a finish product. By making the machine an open source project, I am hoping others will improve the design. In a near future, with the help of others makers, OpenBraille will reduce the cost of these printers and it will allow anyone with a visual imparity to read and write. So, if you know someone, if you are a maker, if you are curious or if you want to help out, please feel free to follow this tutorial and help me built a community around OpenBraille.
The encoder is pretty much the heart of the embosser. Most of the commercial machines emboss the dots by impacting the sheet. Because it’s harder to build a precise machine out of 3D printed parts, I designed a different system. Instead of impacting and applying all the energy in a single hit, OpenBraille uses a physical encoder and a roller. This way, the embossing is gradually done and the parts can be easily printed.

https://www.youtube.com/watch?v=ocXuGkUpLOI&feature=youtu.be

https://www.youtube.com/watch?v=qmcVlPqy9-o

Follow the instructions at :
https://www.instructables.com/id/OpenBraille-a-DIY-Braille-Embosser

Facebook page:
https://www.facebook.com/OpenBraille-Braille-printer-in-OpenSource-109726986377498/

Tags