leJOS is replacement firmware for LEGO Mindstorms EV3, NXT and RCX bricks. Yes, you can program a LEGO robot with Java!

Features

  • program a LEGO EV3, NXT, or RCX robot using Java
  • develop code in Eclipse
  • a full featured robot library including navigation

Project Samples

leJOS EV3 Windows Installer EV3 brick LCD with leJOS menu Eclipse IDE with the leJOS plugin settings Installing leJOS to a micro SD card A sample LEGO EV3 robot arm EV3 Control Center

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User Reviews

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  • thorstenstaerk Posted 2014-04-22
    I get # ./ev3console No EV3s discovered Failed to connect to EV3 I switched on my EV3, connected it via USB, set JAVA_HOME, set EV3_HOME and started ev3console, what's happening here? Via dmesg I can see that it got recognized as LEGO EV3.
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Registered

2000-08-06
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