Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...

[Michael Lynch] recently decided to delve into the world of off-grid, decentralized communications with MeshCore, because being able to communicate wirelessly with others in a way that does not depend ...

Abstract: This paper advocates a fluid antenna system (FAS)-assisted long-range communication (LoRa-FAS) for Internet-of-Things (IoT) applications. In the proposed system, FAS provides spatial ...

There's this Chinese company named Heltec, and they make a cool little development board that has an Espressif ESP32S3 (which has WiFi and Bluetooth), a 128x64 pixel OLED display and an SX1262 863-928 ...

Abstract: We present two high-efficiency baseband (BB)-to- ${D}$ -Band transmitting systems based on a novel channel-aggregation architecture. They comprise a first integrated circuit (IC) for channel ...

This project builds an automated test platform to evaluate RF transceivers (e.g., LoRa, BLE, Wi-Fi) using embedded systems and Python scripting. It measures performance metrics like RSSI, SNR, packet ...