It’s all well and good having a security camera recording all the time, but that alone can’t sound the alarm in the event of a crime. Motion sensing is of limited use, often being triggered by ...

Your system can be tailored to your needs, and you can choose from wireless door contacts, PIR motion ... a motion sensor, a key fob, and a door/window sensor. An alarm, LAN port, SIM card slot ...

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic ...

Arduino is a popular open-source development board used by engineers, hobbyists, and makers to develop electronic projects and prototypes easily.