Explore the ChibiOS project through a curated collection of resources ranging from introductory articles and step-by-step guides to technical deep-dives and practical exercises. Whether you're just starting out or looking to expand your expertise, our Learning Hub is designed to support your journey through the world of ChibiOS.

Begin your journey with ChibiOS by exploring foundational articles and guides. This section is tailored for newcomers and provides all the necessary information to get you up and running.

• How to start
• Getting started with ChibiOS using the SDP-K1
• ChibiStudio Overview
• Mastering multithreading with ChibiOS: a beginner’s guide
• Mastering GPIOs with ChibiOS PAL: a practical guide
• Mastering External Interrupts with ChibiOS PAL: From Polling to Events
• Leveraging ChibiOS/HAL’s SPI for Real-Time Applications
• ChibiOS/HAL's Serial Driver Explained (new)
• Formatting Strings with chprintf in ChibiOS (new)
• Build your Command Line Interface: a Guide to ChibiOS/Shell (new)

Articles in the process of being rewritten (To be revised soon):

• Using STM32’s ADC with ChibiOS ADC Driver
• PWM in hardware with STM32 Timer and ChibiOS
• Using STM32 I2C with ChibiOS

Enhance your ChibiOS skills with hands-on exercises and practical examples. This section offers tutorials that apply ChibiOS concepts to real-world scenarios.

• The simplest project ever with ChibiOS
• Parametric Threads with ChibiOS
• Mastering push buttons with ChibiOS PAL: Hands-on exercises
• Hands-on exercises with LEDs and ChibiOS PAL
• Hands-on exercise with the ADXL355 and ChibiOS SPI (new)

Dive deeper into ChibiOS with our selection of technical articles. These writings provide extensive insights into specific aspects of RTOS and HAL.

• Time, Intervals, Stamps and Virtual Timers (new)
• SMP capability in RT 7 (new)
• What's new in NIL4
• RT vs NIL Comparison and Performance
• Cortex-M cache coherency using ChibiOS/HAL
• Code Portability using HAL (new)
• High Resolution Time in RT
• Migrating to ChibiOS/RT or update to a newer version
• ChibiOS State Checker
• The Complete Reference for Multithreading in ChibiOS/RT (new)
• Is ChibiOS an RTOS or a HAL? Understanding the full picture (new)

Follow our guides to ensure you're implementing ChibiOS best practices. These documents offer advice on code style, debugging, and integration techniques.

• ChibiOS Code Style Guide
• ChibiOS Debug Guide
• ChibiOS/RT Integration Guide
• ChibiOS/NIL Integration Guide
• ChibiOS/HAL Integration Guide

Quickly learn how to perform common tasks with ChibiOS through these concise tutorials.

• How to create a thread in ChibiOS/RT
• How to write interrupt handlers
• How to wake up a thread from an interrupt handler
• How to manage memory
• How to setup ChibiStudio
• How to Flash & Run a project in ChibiStudio
• How to import a project in ChibiStudio
• How to export projects in ChibiStudio
• How to build a project in ChibiStudio
• How to duplicate a project in ChibiStudio

Refer to our knowledge base for detailed explanations on core concepts and features of ChibiOS.

• Stacks and Stack Sizes
• Priority Levels
• Reliable Timings using Threads or Virtual Timers (new)
• Round Robin scheduling explained
• Multiple primitives as a single atomic operation
• Threads Lifecycle