Welcome to the Ethernut Project
If you think the Internet is World Wide Web and email only, you will miss the exciting world of Embedded Ethernet Devices. How about controlling and monitoring your electronic devices from any place in the world, directly, without using a PC? Whether it's a simple LED, a complex robot or your complete home:
This is an Open Source Hardware and Software Project for building tiny Embedded Ethernet Devices.
Hardware
          Several Open Source Reference Designs are available, based on 8-bit AVR as well as ARM7 and ARM9. All schematics and the CAD data are published as Open Source Hardware and may be freely used for private or commercial purposes. More...
Firmware
          The target software is an Open Source implementation of a Real Time Operating System called Nut/OS and a TCP/IP protocol suite named Nut/Net. Several application examples are provided, including an embedded Webserver, a simple RS232 to TCP/IP gateway and an Internet Radio playing MP3 streams. More...
What's new?
        08/19/2014
        You can find an initial Git repository in the
        download area.
      
        06/25/2014
        A new Nut/OS beta version 5.2.4 is available in the
        download area.
      
        01/10/2014
        A new Nut/OS beta version 5.2.2 is available in the
        download area.
      
        12/12/2013
        The latest Linux packages of Nut/OS were incomplete. Check for an update in the
        download area.
      
        11/26/2013
        The latest Nut/OS betas were not complete. Check for an update in the
        download area.
      
        11/19/2013
        A short guide explains how to
        build Nut/OS for the Ethernut 5 board.
      
        10/30/2013
        A new beta version 5.2.1 of Nut/OS is available in the
        download area.
      
        07/15/2013
        Ethernut 5 Linux support is moving from
        Ångström distribution
        to the
        Yocto Project.
      
        02/13/2013
        Added a first few notes and links about
        Transport Layer Security.
      
        12/26/2012
        The new major stable release 5.1 of Nut/OS is available in the
        download area.
      
        11/14/2012
        A new beta version 5.0.5 of Nut/OS is available in the
        download area.
      
        11/13/2012
        Two new pages describe
        SPI and
        memory card support for the Elektor
        Internet Radio board.
      
        08/11/2012
        A new tutorial explains how to
        configure OpenOCD for the AT91SAM7SE.
      
        06/18/2012
        The MicroHTTP library is explained on
        several new pages.
      
        06/16/2012
        A new bugfix release 4.10.3 (stable) and a new beta 5.0.4 of Nut/OS are available in the
        download area.
      
        03/28/2012
        The document that explains how to build an
        Ethernut 5 board support package
        has been updated with Linux kernel 3.2.9.
      
        03/08/2012
        A first release of the Linux kernel 3.2.9 for Ethernut 5 is available in the
        download area.
      
        03/05/2012
        Linux support for Ethernut 5 has been updated.
      
        02/29/2012
        Some new pages explain
        ARM Cross Development with Eclipse
        in a more general way.
      
        12/01/2011
        Documentation of the
        Turtelizer
        had been updated.
      
        11/24/2011
        Two new document explain source code debugging on
        Ethernut 5
        and the
        Elektor Internet Radio.
      
        11/17/2011
        A new document describes
        Ethernut 3 Source Code Debugging
        with Eclipse and OpenOCD.
      
        11/16/2011
        The new stable release 4.10 of Nut/OS is available in the
        download area.
      
        10/23/2011
        A new document has been started, which should help to port Nut/OS
        to new platforms. See its
        current status.
      
        08/17/2011
        A first release candidate of the upcoming Nut/OS version 4.10 is available in the
        download area.
      
        07/05/2011
        The documentation about the Ethernut 5 boot loader had been extended by a new
        page titled
        Ethernut 5 U-Boot Environment.
        Furthermore, the download area offers
        a new Linux kernel release.
      
        06/13/2011
        Another new page shows how to build an Ångström Distribution
        for Ethernut 5.
      
        06/10/2011
        A new page explains how to boot Ethernut 5.
      
        05/28/2011
        Added NutDAC to the appliances page.
        It is a great software system, which helps to create generic embedded real time
        data acquisition and control applications that can be remotely controlled from a PC.
      
        05/18/2011
        The boot loader for Ethernut 3 had been updated. The archive bootmon-1.2.1.zip is
        available in our archive.
        The page Ethernut 3 JTAG will
        explain the update procedure.
      
        04/27/2011
        The
        Nut/OS Programming Style Guide
        has been updated.
      
        04/17/2011
        The document about
        Setting up PPP
        has been updated.
      
        04/05/2011
        A bugfix release of Nut/OS 4.8 is available in the
        download area.
      
        03/23/2011
        The list of
        compatible boards
        had been updated.
      
        11/16/2010
        A bugfix release of Nut/OS 4.8 and a new beta release 4.9 are available in the
        download area.
      
        11/07/2010
        On this year's ElektorLive! event,
        which takes place on Nov. 20th, 2010, we will present the
        Fischertechnik Factory.
      

