Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...

This DIY 6-DOF robot arm project details a two-year build cycle using 3D printed parts, custom electronics, and over 5,000 ...

Analog gauges gave way to all manner of fancy electroluminescent and LED gauges in the ’80s, but the trend didn’t last long. It’s only in the last decade or so that LCD digital gauges have really ...

Abstract: Direct current analog tachometer generators are used extensively in industry to provide speed signals for use with instrumentation, and in feedback loops for closely regulating the speeds of ...