I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

Der Schöpfer des Begriffs IoT (Internet of Things), Kevin Ashton, war am Auto-ID Center des Massachusetts Institute of Technology (MIT) tätig. Dort hat er einen internationalen Standard für RFID ...

If you’re the kind of person who has friends, and/or leaves the confines of the basement from time to time, we hear that these “Escape Rooms” are all the rage. Basically you get locked into a room ...

Consumer electronics aimed at young children tend to be quite janky and cheap-looking, and they often have to be to survive the extreme stress-testing normal use in this situation. You could buy a ...