An Arduino-based home alarm with RFID, GSM and Bluetooth capabilities. More features are remote motion sensors and a database ...

It wasn’t that long ago that projects with cellular connectivity were everywhere, but with 2G no longer universally available ...

The code for interfacing PIR Sensor and GSM SIM900A Module with Arduino UNO. Created as an IoT mini-project for Semester 5, as ...

Let's say you are trying to build a remote IoT data monitoring system; the first problem you will face is how to get a proper ...

Abstract: The security system of home and building is an important issue to human daily life. We develop a multiple remote ...