Application of PIC microcontroller for controlling piezoelectric Braille cell

FREE-DOWNLOAD S Saad, F Razaly, MZ Zain, M Hussein… – Proceedings of the 9th …, 2010 –
Abstract: – Piezoelectric Braille cells are used in many Braille display applications. The Braille
displays using piezoelectric are able to refresh the Braille character that are read by visually
impaired or blind people by touching the dots at Braille cell. Each piezoelectric Braille cell