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.

He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

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 ...