Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...

Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry ...

No area could benefit more from this disruptive approach than the rare disease sector and the development of orphan drugs: an area of high unmet therapeutic need and large financial investment.

News, analysis, and competitive intelligence on the biggest developments impacting the Pennsylvania legal community.

To find the right circuit in the electrical panel, you first plug the socket tester into a socket. Then you go to the panel ...