Abstract: Conventional beamforming with fixed-position antenna (FPA) arrays has a fundamental trade-off between maximizing the signal power (array gain) over a desired direction and simultaneously ...

For [re]synchronization, only the first byte of each command has msb == 1 For 63 of 73 commands. 5 lsb of first byte is an Arduino sketch-specific command: setting e.g. PWM parameters: (frequency, % ...

This development board integrates the powerful ESP32-S3 MCU with the Quectel EC200U-CN LTE Cat-1 module, offering a robust, flexible solution for IoT (Internet of Things) applications. With native ...

Why rely on public hotspots when you can bring a personal Wi-Fi network with you wherever you go? These are the top mobile hotspots we've tested for each major US carrier. I’m one of PCMag’s mobile ...

Mobile hotspots create a small Wi-Fi network that allows you to connect multiple devices to the internet anywhere you have a cell signal, but figuring out which to get can be confusing. PCMag has been ...