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.