[Michel]’s meter reader is pretty straightforward. His smart wattmeter is equipped with an IR LED that pips for every watt-hour consumed, so optical ... to the central power monitor, with ...

You can build that out of copper clad board. For his Hackaday Prize entry, [oakkar7] is building an optical power meter, capable enough to do futzy fiber work, but still completely DIY.

While effectively having two separate power meters instead of one can create some logistical complexities for manufacturers, pedal-based systems offer some practical benefits to users, namely the ...

VeEX , a player in innovative test and measurement solutions for next-generation networks, has announced the launch of its new FX41xT PON terminated optical power meter (OPM). The FX41xT weighs less ...

Walk into a photonics lab anywhere in the world and it is almost a certainty that some type of optical power meter will be close at hand. Nature Photonics profiles a selection of the latest ...

Researchers describe a new wireless laser charging system that overcomes some of the challenges that have hindered previous attempts to develop safe and convenient on-the-go charging systems.