Phone for blind uses braille. IN News.

书目详细资料
发表在:	Manila Bulletin Jan-Dec, Mon-Sat (2012).
主要作者:	Quismoro, Ellson A.
格式:	文件
语言:	English
主题:	Braille. Smart Wireless Engineering Education Program (SWEEP). Braille cell phone. Wearable obstacle detection system.