IMPLEMENTATION OF HALF DUPLEX COMMUNICATION SYSTEM USING NETWORK TECHNOLOGY

Notice Board is primary thing in any institution or public utility places like bus stations, railway stations, colleges, malls, etc. Nowadays there is no proper guidance for people who are coming to write exams, to attend conference, workshop etc in institutions. Due to this people waste their time unnecessarily on searching their appropriate landmark. But sticking various notices day to day is a difficult process. A separate person is required to take care of this notices display. This project is about advanced wireless notice board. we create a webpage which is useful for out comers and all students who are studying in the institutions. In this webpage we show the details of college map which is useful for out comers. Regularly institution updates their information in this webpage. This is unidirectional service only admin can only operate this. A Wi-Fi is using for Data transmission. At any time admin can add or remove or alter the text according to our requirement. mobile, laptop is the receiver. There is no need of internet facilities to use this webpage. Keywords: Raspberry pi, Edimax Wi-Fi, Wi-Fi module, Display