What do you get when you combine a direct digital synthesis (DDS) chip, a power detector, and an Arduino? [Brett Killion] did make that combination and wound up with a practical network analyzer. T… ...

The creator of the Arduino RF Pro Mini open source development board Etienne, explains a little more about the inspiration behind the project. “ I’ve loved Arduino for years.

Of course, it’s plenty cool that the transmitter here simply converts heat to RF and thus will under all realistic circumstances not directly transmit any power that’s coming out of any ...

Finisar Corporation today introduced the industry's first 3 GHz RF-modulated, wavelength-tunable optical transmitter in a Small-Form Factor module. With its wide RF dynamic range, this transmitter ...