A Low Cost Portable Refreshable Paperless Braille for Blind People

Visually impaired peopleare the indispensable unit of our community. Their disabilities about the eyesight make them less accessible to computer, educational software and digital data which turn to limit their own knowledge. The main problem faced by them is to read digital data in terms of Braille language. Braille language is represented by 6 dots arranged in 3x2 matrixand it is readable only through the sense of touch. This paper introduces electronic Braille which consists of Braille reader and Braille writer. Reading is possible through tactile pin module arranged in 3x2 matrix and writing is possible through the Braille keypad. Whatever data is to be read or write will be stored in the SD card. This small electronic Braille device will be portable and has a low cost than that of learning materials of blind people