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This project implements a complete version of a braille printer. You just insert your sd card with the desired files, select the one you want, insert the paper, and the print is done!.
I picked this project based on one question:
What can I build using scrap i have in my house for some reason?
After searching inside some boxes I found the main part of an old printer. (the head that moves on the x axis in order to put the ink down)
So this project was (almost) built without paying for anything.
For this project to work I had to use two arduino uno boards (for gpio reasons).
Here is a list of every component:
* Arduino uno (the brain) - let's call it 1
* Arduino uno (the consumer) - let's call it 2
* ILI9341 2.8' LCD with touchscreen
Exemplu de schemă bloc: http://www.robs-projects.com/mp3proj/newplayer.html
Fişierele se încarcă pe wiki folosind facilitatea Add Images or other files. Namespace-ul în care se încarcă fişierele este de tipul :pm:prj20??:c? sau :pm:prj20??:c?:nume_student (dacă este cazul). Exemplu: Dumitru Alin, 331CC → :pm:prj2009:cc:dumitru_alin.