Open Thread Projects

POOM is an open-source multitool platform for ESP32-C5 and ESP32-C6 microcontrollers, designed for wireless security testing, IoT automation, and portable gaming. It leverages the ESP-IDF framework with FreeRTOS, OpenThread, and lwIP to provide a modular environment for Wi-Fi/BLE analysis and hardware interaction.

A Zephyr RTOS port of Espressif's network provisioning protocol, enabling secure Wi-Fi or Thread configuration over BLE, SoftAP, or device console. It integrates with Zephyr's native subsystems like wifi_credentials and net_mgmt while maintaining compatibility with official Espressif provisioning mobile apps.

A specialized fork of Espressif's ESP-Hosted-MCU that unlocks low-level radio capabilities typically hidden by stock firmware, including 802.11p, CSI sensing, and FTM ranging. It operates as a wireless co-processor firmware for ESP32 chips, communicating with host MCUs over SDIO using FreeRTOS, lwIP, and NimBLE.

A high-performance bare-metal Arduino core for Nordic's next-generation nRF54L series, bypassing the overhead of Zephyr and the nRF Connect SDK. It provides direct hardware access to the Cortex-M33 and RISC-V coprocessor, supporting BLE, Thread, Zigbee, and Matter with minimal binary footprints.

The nRF54L15 Connect Kit is a rapid prototyping platform for next-generation IoT devices based on the Nordic nRF54L15 multiprotocol SoC. It utilizes the Zephyr RTOS and nRF Connect SDK to support Bluetooth Low Energy 6.0, Thread, Matter, and Zigbee. The hardware features an integrated nRF52820-based Interface MCU for onboard debugging and a high-efficiency TPS63901 buck-boost converter for flexible power management.

A smart home controller for roof windows that utilizes Matter over Thread on the Espressif ESP32-C6 platform. It combines environmental sensing via an AM2301 sensor with hardware control for window automation, integrating directly into ecosystems like Home Assistant through a Thread border router.

A comprehensive collection of Zephyr-based applications demonstrating the development of CoAP-enabled Thread networks. The project covers essential IoT concepts including network commissioning, secure communication via DTLS and X.509 certificates, service discovery, and power optimization for wireless sensor nodes.

This project integrates the Zig programming language and toolchain with the Espressif IoT Development Framework (ESP-IDF), supporting both Xtensa and RISC-V architectures. It enables developers to leverage Zig's modern features like comptime and meta-programming while maintaining full compatibility with ESP-IDF's FreeRTOS-based ecosystem.

An Arduino core implementation for Silicon Labs microcontrollers, enabling support for Matter, BLE, and low-power wireless applications. It provides a comprehensive set of libraries and drivers for EFR32 and MGM24 series hardware, integrating Silicon Labs' Gecko SDK and FreeRTOS for advanced protocol stacks.

An automated build system for generating OpenThread firmware images for the nRF52840 platform. It produces UART and USB-enabled binaries for Full Thread Device (FTD) and Radio Co-Processor (RCP) configurations, specifically optimized for Home Assistant and OpenThread Border Router integrations.

A Swift library for iOS and macOS that implements the Thread 1.4 Commercial Commissioning (TCS) flow. It enables automatic discovery of Thread Border Routers via mDNS and secure credential retrieval using EC-JPAKE authentication over DTLS 1.2. Designed for modern Swift concurrency, it allows mobile and desktop applications to seamlessly join and manage Thread networks.

An ESP32-C6 based development board in the Raspberry Pi Zero form factor, designed for high-voltage industrial and IoT applications. It features integrated support for Wi-Fi 6, Bluetooth, Zigbee, and Thread, alongside RS-485/DMX interfaces and a wide 5-60V DC power input range.

A Zephyr-based reference SDK for the Nordic Thingy53 IoT prototyping platform. It provides drivers and samples for air quality monitoring using the BME688 sensor, OpenThread mesh networking, and C++ application logic with JSON-based configuration.

An integration of the OpenThread networking protocol, LwIP TCP/IP stack, and FreeRTOS real-time operating system. It provides a framework for building Thread-enabled IoT applications with support for MQTT, HTTP, and TCP on platforms like the Nordic nRF52840 and Linux simulation.

A simulation framework for sensor networks that combines realistic PHY/MAC layer simulation with native-mode IoT stacks like Contiki, RIOT, and OpenThread. It allows developers to test real-world embedded firmware within high-fidelity RF simulation environments like NS-3.

The C userland library and SDK for the Tock operating system, providing the core APIs and build system for developing embedded applications. It supports ARM Cortex-M and RISC-V architectures and includes integrated support for popular libraries like LWIP, LVGL, and OpenThread.

A comprehensive software development kit for connecting embedded devices to the Golioth IoT cloud. It provides robust middleware for OTA updates, data streaming, remote logging, and device management across platforms like Zephyr, ESP-IDF, and ModusToolbox.

Anjay-zephyr is a library module that integrates the Anjay LwM2M client into the Zephyr RTOS. It enables IoT devices to communicate using the LwM2M protocol, supporting features like firmware updates, IPSO objects, and various network bearers including LTE and OpenThread.

A curated collection of high-quality resources, libraries, tools, and learning materials for the Zephyr RTOS ecosystem. It serves as a comprehensive directory for developers looking for official documentation, community-supported libraries, and hardware platforms compatible with Zephyr.