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 ...

Intrusion Detection Systems (IDS) strive to catch computer system intrusion & utilize by any garnering and analyzing data. Wireless IDSs garner all local ...

Watch the video after the jump to learn more about the Arduino Infrared touchscreen music controller project and see it in action. “The touchscreen uses infrared (IR) sensing to detect fingers ...