LR2021-SDR is an open-source software-defined radio project that captures raw I/Q samples from the LR2021 transceiver, ...

Earlier this month, we saw how the humble ESP32-S3 could be turned into an SDR transmitter and receiver; then we saw ...

Just a few days ago, we wrote about the ESP-SDR project, which turned an ESP32 into an SDR receiver (and now SDR transmitter) ...

Product announcement on September 15, 2026 BAE Systems has announced "Shadow EW," an electronic warfare system for small ...

Misunderstandings of radio interference and the surprising reception records brought by Solar Cycle 251. IntroductionHave you ...

GMRS two-way radio built for construction. Features long-range penetration, AI noise cancellation, IP67 durability, and a ...

Who can deny the rich colors and inky black levels of an LG OLED TV? Now that the manufacturer has switched to Tandem panels, even LED-LCD devotees are going to have a tough time arguing that OLEDs ...

The underwater pulse, known as the Kelvin wave, is often associated with El Niño, a natural climate pattern that occurs when the ocean temperatures in the central and eastern tropical Pacific Ocean ...

Schneider Electric has unveiled a software-defined medium-voltage switchgear approach aimed at reducing the engineering, manufacturing and commissioning time required to build electrical systems for ...

A dangerous, long-duration heatwave is sweeping through much of Southern California beginning Friday, creating increased fire risk in the region. Extreme to moderate heat warnings are in place for ...

A boy plays with his action figure as people gather on top of Hilltop Park as the sun sets on a hot summer day in Signal Hill, Tuesday, July 25, 2023. Photo by Thomas R. Cordova. Learn more about what ...

Just because it's fall, don't expect to take out those sweaters. Another heat wave is expected to hit San Diego County, and meteorologists say this will be a long one. "High pressure building over the ...