BigBlueButton is an open source web conferencing system that enables universities and colleges to deliver a high-quality learning experience to remote students. These instructions describe how to ...
If you’re a regular reader of Hackaday, you may have noticed a certain fondness for Meshtastic devices, and the LoRa protocol ...
Abstract: A radio frequency (RF) front-end module at 5 GHz has been designed. The module consists of two switches, two bandpass filters, a balun, a low noise amplifier (LNA) and a power amplifier (PA) ...
This module allows you to query MaxMind DB files from Apache 2.2+ using the libmaxminddb library. After installing the module, Apache has to load it. Note the installation does this automatically, so ...
Abstract: A quad-band GSM/GPRS power amplifier module is designed with a built-in ability of RF power transmitting control. Within the RF power transmitting control loop, a RF power detecting circuit ...
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