The TV-B-Gone is a well known piece of kit in hacker circles: just point it at a noisy TV in a public space, hit the button, and one of the hundreds of IR remote codes for “Power Off” that it blinks ...

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 ...

Mit dem Arduino ist es möglich Ports auszulesen, Temperaturen zu messen, sowie Motoren und Großverbraucher zu steuern. Viele Projekte machen bereits regen Gebrauch von den digitalen Ports des Arduino.

A large installed base of powered speakers from a defunct manufacturer and a dwindling supply of working remote controls. Sounds like nightmare fuel for an AV professional – unless you take matters ...