BeRTOS is a real time open source operating system supplied with drivers and libraries designed for the rapid development of embedded software.

Perfect for building commercial applications with no license costs nor royalties, BeRTOS allows you to cut the economic investment for your products.

Download Source Code (.zip/.tar)

10 reasons to use BeRTOS

  • 1

    Ready made drivers and libraries

    BeRTOS includes in its libraries tens algorithms and drivers ready for your applications. Do you need to drive a motor? Use a display? Use a Flash memory? No problem thanks to our ready made set of libraries!
    Discover ready-to-use libraries →

Focus On


Kernel: process management Mod
Learn how to create processes and synchronize them.
Drivers: KFile Subclass Mod
A full example on how KFile subclassing works.
Installation instructions Mod
This page provides installation instructions for BeRTOS open source version for Windows, Mac and Linux.
Basic: Hardware Abstraction Layer (HAL) Mod
This tutorial explains BeRTOS' Hardware Abstraction Layer and how it fits into the development process.
Drivers: USB device Mod
BeRTOS: USB device development tutorial with example. This howto describes all the required steps to implement a complete USB device driver from scratch using the BeRTOS API.
Windows: installing USB/Serial for EKLM3S1968 Mod
USB/Serial driver install guide for EK-LM3S1968 development board.
SD Card Datalogger [SAM7] Mod
The logger measures and stores temperature and pressure readings on a SD card using the FAT filesystem, so the user can easily download the stored data by plugging the SD card straight into a PC.
Triface PLC Control Board [AVR] Mod
The purpose of this project is to implement an interactive shell on the UART port to manage all the devices present on the board.
DevelGPS [Stellaris] New
purpose of project implement a portable GPS locator / geocaching finder with Cortex-M3 based Luminary Micro LM3S1968 evaluation board
Arduino APRS [AVR] New
Example usage of BeRTOS on Arduino Duemilanove, ham radio, AFSK modem


PDF document DevelGPS binary file and source code
Complete source code and binary file ready to download for DevelGPS project.
PDF document Triface PLC Board binary files and source code
Complete source code and binary files ready to download for Triface PLC Board example.
PDF document APRS binary file and source code
Complete source code and binary file ready to download for Arduino APRS project.

Last tweets

From BeRTOS blog