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UPDATE Four Line 8-Dot Braille Slate

by APHFTB

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3d printer 3D printing 8-Dot 8Dot 8 Dot accessability blind braille cell device education note notes slate stem unicode vision Writing 3d printer 3D printing 8-Dot 8Dot 8 Dot accessability blind braille cell device education note notes slate stem unicode vision Writing

This is a four line, twenty-eight cell braille slate that follows the 8-Dot Braille system.
Braille is a code used to represent the written word with patterns of raised dots. Traditional braille consists of six dots per cell, but six dots can only represent 64 unique patterns. Braille overcomes this limitation by letting two or more cells represent a single character. Preceding the symbol for a letter, for example, with a dot six makes that letter capital.
It is often desirable, especially i

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