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Select the EV3 system for which the set up steps shall be shown:


  • C4EV3
    • program the EV3 with the original LEGO firmware. The generated source code is C / C++.

    • Programs can easily be pushed onto the EV3, just like the Calliope mini

    • No installation of an additional operating system necessary

  • leJOS EV3 0.9.1 
    • latest version from leJOS
    • based on Linux and Java; the generated source code is also Java
    • programs will be transferred to the EV3 via WiFi or USB cable; USB cable access requires an additional little program
    • programs need some time before starting on the EV3
    • installation on a SD card is simple; completely installed SD card may be purchased
    • update is done automatically within the Open Roberta Lab
    • supports more Wifi dongles
    • better support for Bluetooth on the EV3
  • leJOS EV3 0.9.0
    • our first implementation
    • based on Linux and Java; the generated source code is also Java
    • programs will be transferred to the EV3 via WiFi or USB cable; USB cable access requires an additional little program
    • programs need some time before starting on the EV3
    • installation on a SD card is simple; completely installed SD card may be purchased
    • update is done automatically within the Open Roberta Lab

  • EV3dev
    • based on Debian Linux; generated source code is in Python
    • programs will be transferred to the EV3 via WiFi or USB cable
    • programs will start immediately after the transfer to the EV3
    • installation on a SD card needs some time; after installation the card may be copied
    • updates have to be done separately