Hackaday Prize Entry: An Arduino Alarm System | Hackaday - Hackaday

Hackaday

Hackaday Prize Entry: An Arduino Alarm System | Hackaday Hackaday [IngGaro]'s system is built around a shield for an Arduino Mega. This shield includes connections to an alarm system, a GSM modem, temperature and humidity sensors, an Ethernet module, and IR movement sensors. This Arduino Mega attaches to a control ...