The project is intended for home protection where a powerful and easy to make laser alarm system is implemented. The laser alarm system can be used indoors or outdoors to protect the entire home. This ...

Home security systems are all the rage. Well. Maybe not the rage, but they’re becoming increasingly popular as more and more people cast a constant digital and WiFi-enabled eye over their property.

This circuit is a laser alarm system like the one we see in various movies. It uses a laser pointer beam to secure your valuables and property. Essentially, when the beam gets interrupted by a person, ...