GSM BASED ELECTRONIC NOTICE BOARD

Authors

  • Dawa Tshering ece201003.cst@rub.edu.bt
  • Dawala Dawala Electronics and Communication Engineering Department . College of Science and Technology, Royal University of Bhutan.
  • Tshewang Dorji ece2012026.cst@rub.edu.bt

Keywords:

GSM module, Arduino, LCD, SIM, EEPROM, Regulated Power Supply

Abstract

Notice board is primary thing in any institution or organization or public utility places like Banks, bus stops,
hospitals, or parks etc. This paper presents an idea of wireless Digital Notice Board Using GSM Technology
which can help in reducing paper work and time. The main objective of this project is to develop a wireless notice
board that displays messages sent from the user’s mobile. Its operation is based on microcontroller Arduino programmed in assembly language. A SIM900 GSM modem with a SIM card is interfaced to the ports of the microcontroller with the help of AT commands. When the user sends a SMS via a registered number from his mobile phone, it is received by SIM900 GSM modem at the receiver’s end. The messaged is thus, fetched into the microcontroller and it is displayed on LCD. This project is our experiment on real time noticing. Further development to this project has been done by providing message storage facility by non-volatile memory i.e. EEPROM attached to the microcontroller for retrieval of old messages if required. It can also be expanded to a bigger LCD screen.

Downloads

Published

2016-12-22

How to Cite

Tshering, D., Dawala, D., & Dorji, T. (2016). GSM BASED ELECTRONIC NOTICE BOARD. Zorig Melong- A Technical Journal of Science, Engineering and Technology, 3(1), 1–4. Retrieved from https://journal.cst.edu.bt/index.php/zm/article/view/4

Issue

Section

Research Article