Ade Gafar Abdullah

[ 1 ] - L-Ball: Designing A Novel Sports Electronic Audio Ball for Visual Impairment Student

Background. A field study conducted by researchers found the balls used by visual impairment students at school basically used the sound by a small bell inside the ball. However, the sound emitted from the ball is very limited, the ball will sound when it is moved. This makes it difficult for students with visual impairments to find a missing ball that not emitted makes a sound. Objectives. A ...