Knobs are ubiquitous in technology user interfaces, but touchscreens are increasingly replacing them for interface controls. The latest project from [upir] combines a rotating knob with a touchscreen ...

An interesting trend in industrial motion control has been the replacement of self-contained encoders (rotation sensors with their own housing, bearings and shaft) with modular or “kit” encoders.

OptiTrack is an Arduino-based optical encoder system developed for real-time rotation monitoring and pulse counting applications. The system utilizes an infrared (IR) sensor and a slotted encoder ...

People who think they are being scammed have been told to hang up and use a three-digit code to protect themselves. If you are the subject of a suspicious phone call, Stop Scams UK says you should ...