While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

Hello all,These updates have been a long time in the making. It's been over a year since I've been able to properly drive the car, and I wanted ...

Printable sweat-powered biofuel cells could replace bulky batteries in thin, flexible wearable health sensors.

A check engine light that returns after being reset means the underlying fault has not been repaired, only cleared from the ...

Electrical engineers at Duke University report they have built a record-setting pyroelectric photodetector that uses trapped light in a plasmonic nanogap to capture a signal in just 125 picoseconds ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

A compensated Pt100 RTD circuit has 1 mV/°C DMM output, with linearization via positive feedback, pending Part 2 ...

Federal safety officials cited a Tamuning construction company for exposing workers to potentially deadly trench hazards during the installation of a sewer line at Paradise Court subdivision in ...

Abstract: This article reports the description and functional tests of a novel wavelength-encoded fiber-optic sensors (FOSs) read-out circuit. The proposed design can transduce the optical signal ...

Abstract: Recently, due to environmental concerns and the quest for energy efficiency, the use of PMSM is increasing across various fields, such as automobiles and aircraft. Therefore, the state of ...