Abstract: This paper presents a novel approach to home automation utilizing the MQTT protocol. The system is implemented using an ESP32 node and a Node-RED server running on a Raspberry Pi, allowing ...
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 ...
This device could literally save your life. When you're in remote locations—hiking in mountains, camping in forests, exploring deserts, or working in rural areas—cell phone service often disappears, ...
Abstract: This paper features the development of a video surveillance robot that utilizes an ESP32 camera module and an L298 motor driver to improve security in various applications. The ESP32 camera ...