This project is a simple GSM Based project where 20x4 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 m

full code of a sim900 module . written in codevision avr with keyboard and lcd 128*64. write you message with keyboard directly connected to avr and edit your message in lcd then press F2 to send the message with sim900 . and receive the answer a