iot

Open source industrial connectivity server

High performance mqtt broker

Eclipse Milo™ - an open source implementation of OPC UA (IEC 62541).

华为鸿蒙分布式操作系统（Huawei HarmonyOS，纯血鸿蒙Harmony Next ），开源鸿蒙分布式操作系统（ OpenHarmony）开发技术交流，最全鸿蒙技术资料库，手册，指南，共建国产操作系统万物互联新生态。

A programmable and highly maneuverable robotic cat for STEM education and AI-enhanced services.

💡 ESP8266 framework for Homie, a lightweight MQTT convention for the IoT

A Swift library for hardware projects on Linux/ARM boards with support for GPIOs/SPI/I2C/PWM/UART/1Wire.

Academic papers related to fuzzing, binary analysis, and exploit dev, which I want to read or have already read

MySensors library and examples

Lua RTOS for ESP32

A DNS rebinding attack framework.

Embedded Go Database, the fast alternative to SQLite, gorm, etc.

⚡ The power of energy measurements in your house

Open source software to manage connected IoT devices at scale

Home Assistant integration for smart-plug appliance monitoring: detects cycles, matches programs, estimates time remaining. Supports washing machines, dryers, dishwashers and more.

GPIO access and interrupt detection with Node.js

A collection of fascinating and bizarre Censys Search Queries

Safe and secure software updates for embedded Linux

Ariel OS is a library operating system for secure, memory-safe, low-power Internet of Things, written in Rust

HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform

Unofficial iRobot Roomba and Braava (i7/i7+, 980, 960, 900, e5, 690, 675, m6, etc) node.js library (SDK) to control your robot

Espressif 32: development platform for PlatformIO

IoT DC3 is a multi-protocol, cloud-native, AI-powered, open-source industrial IoT platform evolving toward AI agents. A complete IoT system solution: device connectivity, data acquisition, edge-to-cloud delivery and intelligent operations.

A lightweight, high-performance go mqtt server(v3.0|v3.1.1|v5.0) supporting distributed cluster

CNCF sandbox project, an open source distributed time-series database with high concurrency, high performance, and high scalability

A higher-level Neural Network library for microcontrollers.

The Things Stack, an Open Source LoRaWAN Network Server

Core framework of openHAB

A simple web user interface library for ESP32 and ESP8266

A 100-day challenge exploring IoT and embedded systems using ESP32, ESP8266, and Raspberry Pi Pico with MicroPython. Each day covers a new sensor or module with complete code, circuit diagram, and explanation.