Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...
XDA Developers on MSN
Someone made a 4G ESP32 smartphone, and it's as impressive as it sounds
The source code is coming soon.
With the ESP32-P4 not having any wireless functionality and instead focusing on being a small SoC, it makes sense to combine it with a second chip that handles features like WiFi and Bluetooth.
Antenna design is often referred to as a black art or witchcraft, even by those experienced in the space. To that end, [Janne] wondered—could years of honed skill be replaced by bruteforcing the ...
Abstract: This paper introduces the design and implementation of an RF-based system for detecting Unmanned Aerial Vehicles (UAVs). The system is composed of an RF module, an automated Pan and Tilt ...
Abstract: In this article a method for characterization of Microwave Integrated Circuits (MICs) & Monolithic Microwave Integrated Circuits (MMICs) using RF Probe station is presented. Detailed ...
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