This project, part of my diploma thesis titled "A home automation system based on Raspberry Pi", is a full-stack smart home system. It integrates Arduino/ESP8266 boards, a Node.js backend with MongoDB ...
As radar technology continues to advance, it offers an increasingly broad range of capabilities, making it a viable alternative to traditional passive infrared (PIR) sensors. With radar’s enhanced ...
I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...
A new motion sensor incorporates micromachined thermal transistors to facilitate human presence and motion detection in security systems, home automation equipment, and Internet of Things (IoT) ...
Abstract: Most of the activities carried out all day are done outside the home. This condition happens in every major city. Therefore, it is ascertained that the occupants must leave many empty houses ...
The U.S. Coast Guard has flown a missionized HC-27J prototype aircraft for the first time. The HC-27J is one of 14 C-27Js that were transferred from the U.S. Air Force as part of the 2014 defense ...
In the last few decades, building engineers and architects have made tremendous strides in improving the efficiency of various buildings and the devices that keep them safe and comfortable to live in.