Tuesday, 21 May, 2024




Wireless Electronic Notice Board Using GSM

International Journal of Emerging Trends in Science and Technology

Volume 2 Issue 1

Published: 2016
Author(s) Name: Kalirajan S., Nagasaravanan M., Meganathan V., Abishek R. | Author(s) Affiliation: Dept of Electronics & Communication Engg,Erode Sengunthar Engg College,Perundurai,Tamil Nadu,India
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Notice board is basic essential thing in any institution or organization or public utility places such as bus stops, railway stations or parks. But sending various notices every day is a tedious process. This paper deals with the advanced notice board. It involves an SMS based notice board incorporating the widely used GSM to facilitate the communication of displaying a message on the notice board through a users mobile phone. Its operation is based on micro-controller AT80C51 programmed in assembly level language. A SIM300 GSM modem is interfaced with a SIM card to the ports of the micro-controller with the assistance of AT orders. At the point when the Subscriber sends a SMS by means of an enrolled number from his cellular telephone, it is gotten by SIM300 GSM modem at the recipient end. SIM300 is appropriately interfaced through a level shifter IC MAX32 to the micro-controller. The informed is gotten into the micro-controller. It is further shown on an electronic notification board which outfitted with LCD show interfaced with chip controlled by a directed force supply from mains supply of 230 volts air conditioning. This anticipate is probed ongoing taking note.

Keywords: Anticipate, Informed, Programmed, Communication

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