IP Speaker with SIP and Smart Notification System

Abstract

An IP Speaker implies the ability to drive audio to an active loudspeaker device from a network connection, usually over the Internet. In many cases this type of speaker also contains Digital Signal Processing (DSP) to provide the audio crossover and other signal processing to provide frequency division and other tonal functions that exist in conventional speakers. The IP Speaker connects to Unicast or Multicast addresses to enable the delivery of streamed data from a source on the network, to arrive at a single speaker or many speakers respectively. Electronic Notice Board is a modern device that is used to display the information on digital devices. In these types of notice boards we can leave and erase the information for the people to read and view. The wireless technology has been making enormous advance over recent years. The use of wireless is increasing not only in industrial applications but also for domestic applications in day by day life. Now a day’s, the notice boards which are using almost wireless electronic notice boards because they saves time and manpower. And we can write and delete the information to the people in time using the wireless technology through computers, GSM, mobile etc. Xampp an open-source cross platform web server platform is used.