I am new to Arduino board and am gonna use it for my project, just had few question hope you guys can help me out with them
1- Which type of language it used in this board (C, C++, ... ) ?
2- When i buy the kit from the company what they offer with the board ?
3- Regarding the libraries...are they free of charge ?
4- Is there any useful manuals and that can help me to get more familiar with arduino ?
5- if i want to connect the atmega328 UNO with GSM/GPS modems, which item would be the best suited for it GSM/GPRS/GPS-Shield or SIM900.