These components are probably the most valuable parts you can salvage from old gear. They are essential if you are working on ...

If you live in a major city, you’ve probably seen a street performer with some variety of slapophone. It’s a simple musical instrument that typically uses different lengths of PVC pipe ...

Abstract: Stepper motors have found applications in multiple domains of technology. The use of stepper motors in automation and robotic projects is extremely notable; for example, dot matrix or inkjet ...

Abstract: In this letter, a low-cost, scalable, and mechanically reconfigurable metasurface is proposed for dynamic radar cross section (RCS) control. Each metasurface unit integrates a stepper ...