A Low-Cost Wireless Multi-Presentation on Single Screen in Classroom Using Raspberry Pi

Smartphone has become a daily necessity in supporting the mobility of users, including teachers and students. The need of users to make multi-presentation via a smartphone wirelessly does not fit with the cost and multiplatform support. This study aims to produce a solution by using Raspberry Pi as a wireless digital media player that will be applied to educational institutions to make multi-presentation wirelessly at efficient cost. The results obtained from this study is a wireless digital media player application that is installed in Raspberry Pi, a credit-card size single board computer, and an Android application whose features of sending image, presentation, splitting screen, and able to give control and access grant. The conclusion is an application can augment user mobility within the presentation in teaching and learning effectively.