This kit is a GSM Based advertisement board where 16×2 LCD is used as display for notice board and GSM modem is used for receiving and sending SMS. When a user wants to display a notice/message on the notice board, user will send SMS from a verified mobile number and SMS received is displayed on LCD. It can also be configured to be used for binary voting system.
In the kit Outdoor smart advertisement board Notice board is primary thing in any institution or organization or public utility places like bus stops, railway stations or parks. But sending various notices day to day is a tedious process. It presents an SMS based notice board incorporating the widely used GSM to facilitate the communication of displaying message on notice board via user’s mobile phone. Its operation is based on microcontroller ATMEGA328 programmed in c language.
In the kit Outdoor smart advertisement board a 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 user mobile phone, it is received by GSM modem at the receiver’s end. The messaged is thus fetched into the microcontroller. It is further displayed on an electronic notice board which equipped with LCD display interfaced to microprocessor powered by a regulated power supply from mains supply of 230 volts ac.
BLOCK DIAGRAM FOR Outdoor Smart Advertisement Board Using GSM