안드로이드 어플리케이션을 이용한 전광판 제어

The purpose of this study is suggest of applying LED signboard control using a Android application. This control, Which differs from the previous control where the LED signboard control unit is limited to only PC and remote controller, is configured using a Android application. The embedded system, which controls the signboard, is connected to the internet and managed as a server system and a Android application remote controller is newly applied and connected to a server system. Specifically the user can use the Android application to control LED signboard and also overcome the cost and distance limitation with a specific PC program or a remote controller.