Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...

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: Radio frequency fingerprint identification (RFFI) is a promising technology for Internet of Things (IoT) device authentication, which uses a device’s unique hardware imperfections patterns ...