Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...
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Someone made a 4G ESP32 smartphone, and it's as impressive as it sounds
The source code is coming soon.
Nxbeam is a technology company specializing in the design and development of advanced microwave electronic systems and components. The company focuses on high-performance, reliability-driven solutions ...
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.
Abstract: This paper introduces the design and implementation of an RF-based system for detecting non-cooperating unmanned aerial vehicles (UAVs). The system comprises an RF module, an automated Pan ...
Abstract: This letter presents a low-profile module-integrated single-antenna concept for the unlicensed 60 GHz band that simultaneously provides wide beam coverage in both the E and H planes and ...
There are a number of great libraries out there to allow IoT devices to connect to the internet using a variety of network protocols. For cellular-enabled devices, the choice typically falls on ...
Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...
An Arduino library for the Hi-Link HLK-LD2450 24Ghz FMCW radar sensor. This sensor is a Frequency Modulated Continuous Wave radar, which makes it good for presence detection and has some interesting ...
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