Block Diagram The security system comprises of an Arduino Uno microcontroller and a standard SIM900A based GSM/GPRS modem. The whole system can be powered from any 12VDC/2A power supply unit/battery.

The Arduino GPS system uses an Arduino UNO, GPS, SD card, TFT, GPS map navigation system and has been built to provide users with real-time position information via GPS which is then displayed on ...