They’re not always minor annoyances though; in fact they can be put to use in all kinds of areas from art to anti-counterfeiting ... stepper motors with hall effect sensors for calibration ...

Nominally, the motors spin relatively slowly, generating a pleasing, hypnotic effect when turning the discs. The drivetrain is under the control of an ESP8266, though [Dushyant] notes that to get ...

An undulating moire pattern can add a dash of Neoclassical flair to a room while creating a sense of rhythm and movement. From sheer window treatments to ombre wallcoverings, Business of Home ...