Although ham radio offers a wide array of bands to transmit on, not to mention plenty of modes to communicate with, not ...

Cellular signal boosters use big antennas to improve the coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts. That ...

The technology that already surrounds us today — smartphones, computers and the internet — would be inconceivable without quantum physics, with many other components relying on quantum concepts. But ...

Gift 5 articles to anyone you choose each month when you subscribe. Paul Newman must shoulder part of the blame. In October 2017, the actor’s Rolex Daytona sold at ...

What makes range extenders so attractive compared with a more elaborate mesh system is that they are easy to install and inexpensive. Pair one with a budget-priced router, and you can build a tandem ...

It looks like a watch, and it sounds like a musical instrument. The Gérald Genta Minute Repeater is a resonating 40 × 9.6mm yellow gold grand complication with a black onyx dial. And according to the ...

Abstract: The dynamic wireless power transfer (DWPT) system is an ideal solution for electric vehicles as it can maintain the power supply and reduce the battery volume. However, its adoption in ...

This repository contains an ESPHome configuration for an ESP32-S3-based with 8x8 Onboard 8×8 RGB LED Matrix. The configuration uses the WS2812B LED chipset and supports various addressable light ...

This libary supports up to 8 unidirectional or 4 bidirectional DSHOT ESCs on ESP32. This library uses the Remote Control Peripheral (RMT). The low level RMT API is used because the RMT driver is not ...

Abstract: We propose a microwave photonic repeater for satellite communication, which can realize channel switching by only configuring waveshaper. Experiment shows the undesired signal rejection ...