Tuesday, October 16, 2012

Other Materials of Interest






Braille Setup at Laboratory





Five keyboards and the PS2




Five sets of Braille displays






LEDs displaying the contents of a textfile






Turbo Debugger Screen





Refreshable Display Cells




The Refreshable Display Pin




Coil Driver Circuit




Power Rectifier Scheme








Braille Power Transformer






Braille Pins - 1







Braille Pins -2 



The cells of this Braille system consist of eight pins per cell, using the UNICODE set (http://www.unicode.org/charts/PDF/U2800.pdf).  The traditional Braille cell consists of the top six dots of the UNICODE set.