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Nian-Si-En Tan

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Open access 2026

Multimodal Interaction and Performance Validation of a Raspberry Pi-Based Grade 1 Braille Notetaker

Electronic Braille notetakers can support independent reading and writing, but their interaction logic must coordinate chorded input, refreshable output, file operations, cursor feedback, and audio prompts within a compact device. This paper presents the design and functional validation of a Raspberry Pi 4-based Grade...

S. M. Saad, Nian-Si-En Tan · 0 citations

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