WIRELESS NOTICE BOARD
Our Real-Time Solution
Darshankumar C. Dalwadi
Asst. Prof., Electronics and Telecommunication B.V.M. Engineering College V.V.Nagar , Anand , India darshan242@yahoo.co.in
Abstract—GSM network is widely used today whether it is for calling or SMS. Also some of the places needs urgent notices like in college, railway stations share-market , and this notice should be in real-time , so we need a real-time notice. This project is our experiment to give a start to the era of real-time noticing. This project is about writing the message which is to be displayed in mobile and send it as SMS to other side. This received message is fetched into Microcontroller and after authentication it is displayed on LCD screen. Also by interfacing a voice data recording IC with Microcontroller we can also do announcements in real-time.
Ninad Trivedi , Amit Kasundra
Electronics and Telecommunication B.V.M. Engineering College V.V.Nagar , Anand , India ninadtrivedii@yahoo.com and Fig 2 of Appendix A , Also we have decided to further connect APR IC for voice data recording , for announcements done simultaneously with the notice II. BLOCK DIAGRAM
I.
INTRODUCTION
This project is aimed at developing a system that will display the message received by the cell or a modem. Microcontroller then will control the system by doing authentication and AT commands. And the messages that is been displayed depends upon the LCD type used, that is if we use graphical LCD we can even display the images with interfacing it with ATmega32. This system is easy, robust to use in normal life by any-one at any place. This paper consists of basic introduction, block diagram, software used and many more details on this project We propose a mobile-based notice board system that consists of a MOTOROLLA C-168 cell phone, and a microcontroller. The notice is been displayed by the microcontroller, which operates
References: 1. 2. 3. 4. 5. 6. www.8051projects.net www.avrfreasks.com www.mscelectronics.com www.developershome.com www.edaboard.com The 8051 Microcontroller and Embedded Systems by Muhammad Ali Mazidi GSM networks by Vijay Garg Fig.4 ExpressPCB shematic 13-14 May 2011 B.V.M. Engineering College, V.V.Nagar,Gujarat,India National Conference on Recent Trends in Engineering & Technology 13-14 May 2011 B.V.M. Engineering College, V.V.Nagar,Gujarat,India