intruder - search results

Here is a simple, low-cost intruder detector using laser torch to detect the intruder. The laser beam is produced using a 3V DC or...

Consider a situation where a burglar has entered your house and snapped the telephone wires, leaving you with no means of communication with the...

The vigilance of remote locations on your mobile is an assurance for many individuals across the globe. In our last article, we shared information...

When this sound operated intruder alarm detects any sound, such as that created by opening of a door or inserting a key into the...

This is a circuit for a security system that can detect movement of any intruder through a transducer and activate any security device through a relay.

You can use this laser-based intruder alarm conveniently at the entrance of a hall or any other similar location to protect the same from...

Lidar plays a key role in cartography, mapping, localisation, ADAS, environment scanning, and more. It is widely used in robots, autonomous vehicles, and for...

This project is a sequel of my earlier project ESP32 Cam project which was used to project a video from an ESP32 Cam to...

All smartphones are capable of taking pictures, storing and re-display. Therefore, creating another camera is not a very popular task to be considered seriously...

Despite its critical nature in high-speed circuitry, PCB layout is often one of the last steps in the design process. This article aims to...