Elecrow “All-in-One Starter Kit for ESP32-P4” is an open-source learning and prototyping platform based on the ESP32-P4 ...

Hanukkah is upon us, and if that’s your jam [Brian] has you covered with this stylish WiFi menorah. While we can’t say if it’ll stretch your last gigabyte of connectivity into eight, it’s certainly ...

[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 ...

Do you ever wish you had a way to message people long-distance without the need for cell networks or a Wi-Fi connection, or even satellites? You're going to want to hear about a tiny, cheap radio I ...

Abstract: A fully planar and circular beam-switching antenna module with 360° in-plane coverage is proposed for collision avoidance radar payload of drones. It consists of a novel dual-mode ...

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 ...

Devices are getting smaller, but they still need strong connections. These tiny antennas make Wi-Fi, UWB, and IoT devices work reliably in small spaces. Taoglas Expands Low-Cost, Compact Chip Antenna ...

An ESP32 client that captures audio over I2S and posts WAV to a server. A lightweight Flask/Gunicorn server that returns JSON transcriptions via speech_recognition. Designed for deterministic embedded ...