| Widely sold, keenly priced and easy to install: what’s not to like about wireless alarm systems? Just this: they are totally unprotected aga...
More about RF (617)
| The mini version of the Raspberry Pi with the suffix Zero has been with us since the end of 2015. February 2017 saw the advent of the Zero W...
| IoT; the Internet of Things; IIoT, connected devices, fridges… we keep hearing a lot about it. Industry watchers predict a huge market and b...
| When a suitable radio add-on board is added to the FPGA-DSP board presented in Part 1 a powerful and high-quality Software Defined Radio (SD...
| Several years ago, I designed a thermometer with Nixie display using remote sensors. The thermometer displays the indoor and outdoor tempera...
| When dealing with radio-frequency signals, it often comes in handy to have an easy way to attenuate a signal level in discrete steps. For ex...
| The requirement for high-speed design has brought about a number of design challenges never associated with low-speed devices. The ever incr...
| Remarkably, the ERASynth from ERA Instruments uses a multi-loop PLL architecture to provide continuous frequency coverage from 250 kHz to 15...
| Researchers from Yale University have developed an extremely thin coating, which in due course could improve the life expectancy and efficie...
| Plasmas occur naturally in the interior of stars – with us on earth, these electrically charged gas mixtures mainly occur in lightning disch...