This article details how the author built a standalone network monitoring system for their home using ESP32 boards, offering a web server interface and MQTT data publishing for proactive device status updates.
Kyle Tryon has created a modern pager using an ESP32 microcontroller, receiving alerts via MQTT from platforms like Sentry. It features a translucent case and can play RTTTL music for notifications.
Learn how to use ESP32 as a MQTT broker for small number of devices and small number of messages using sMQTTbroker library.
Learn how to use ESP32 as a MQTT broker for small number of devices and small number of messages using PicoMQTT library.
ESP MQTT client and broker library. This is a lightweight and easy to use MQTT library for ESP8266 and ESP32 devices. It supports client and broker modes, MQTT 3.1.1, arbitrary sized messages, and integrates with ArduinoJson.
This article details the creation of a "Now Playing" display for a record player using an ESP32 microcontroller. It leverages a microphone, Shazam API (via Shazamio Python library), and MQTT to identify and display the currently playing track. The project involves hardware setup with a Waveshare display and software development in ESPHome.
AI-On-The-Edge-Cam is an ESP32-S3 board with a 2MP camera, microSD card, WiFi, BLE, and PoE Ethernet connectivity designed to digitize legacy utility meters such as water meters, gas meters, or electricity meters that require manual onsite reading. It supports Tensorflow Lite, has a web interface, and integrates with Home Assistant.
