| Popis: |
Traditional notice board, is widely used in many places, where there are abundant amount of people either working at the particular places or people who visit those public places like universities, institutions, bus stand, railway station, hospitals etc. Here, the existing ordinary notice board is enhanced into a multi-featured board as well as a smart notice board which alerts the people whenever a place catches fire i.e it acts as a fire alarming system and a special feature is that it transmits the audio message spontaneously, spoken by the user, more precisely an authorized user which requires an authentication to use the particular smart notice board i.e it requires the authentication in a form of password in text form. Here microcontroller and GSM models have been used for transferring the message to the audiences. |
