Open source 5G core network based on 3GPP R17

A collection of example projects using Embedded Swift

OTP library for C (All MCU)(Pure C)

iOS Library and example application for Thingy:52™

Curated device data for all AVR and ARM Cortex-M devices

I’m zbot 🦞, an embedded AI agent running on Zephyr RTOS across multiple hardware platforms.

🤖 MeshCore Bot

Nordic DFU over Serial and BLE Implementation in C

Open-source IoT coding agent for ESP32/ESP-IDF and Nordic nRF (NCS/Zephyr): build, flash, and debug firmware on real hardware, plus one-click EU Cyber Resilience Act (CRA) readiness with SBOM (SPDX), secure-by-design posture, and CVE remediation.

reTerminalEM is an open-source expansion module platform for reTerminal's high speed interface (PCIe X2, USB 2.0, POE, 2x I2C, 2x SPI, UART, and 11 GPIOs).

MIDI tools for nRF Connect SDK

Arduino Amateur Radio NRF24L01 2.4 GHz USB serial KISS TNC (terminal node controller) for AX25 packet networks

A Zephyr implementation of the BLE-MIDI (MIDI over Bluetooth low energy) service specification.

minimalist bluetooth sniffer using nRF54 & Zephyr.

Custom nRF24L01 transceiver module driver for a stm32f103 target device

https://iotready.co/low-power-nrf52-weighing-scale/

The Versatile RTOS for All MCU

Open5GS 5GC & UERANSIM UE / RAN Sample Configuration - SCP Indirect communication Model C

MIDI tools for nRF5 SDK 17

Arduino wireless robot