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Braille Prepaid Card / Braille Prepaid Card

Braille Prepaid Card
Braille Prepaid Card

U.D Card is a value card that could show the card amount. U.D card has two ways to appear card amount. First, for universal the card serves to appear the amount on electronic paper screen. Second, for blind person the card would appear by braille. It is very province electricity because it only used electricity when the card amount changes.

University

National Cheng Kung University

Department of Industrial Design, National Cheng Kung University
Tainan City, Taiwan

Yu-Ting Hsiao,
Department of Industrial Design, National Cheng Kung University

Wei-Jhih Jhao,
Department of Industrial Design, National Cheng Kung University

Ming-Hsien Lin,
Department of Industrial Design, National Cheng Kung University

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