Building Instructions -

• Java

One LEGO gear is powering two LEGO Gears and at the end, from one motor we rotate two axles in opposite directions. Follow the building instructions.

A similar LEGO attachment the previous once, but this one is with a different gear ratio. Again using a frame, two axles and two gears you can change the direction of the motion.  

Building instructions for a Full LEGO Mindstorms EV3 Competition Robot that could be used in LEGO Robotics competitions.

Building instructions for a LEGO Mindstorms EV3 active attachment for changing gears orientations. This is the third attachment from the series.

Building instructions for a LEGO Mindstorms EV3 active attachment for changing gears orientations. This is the second attachment from the series.

Building instructions for a LEGO Mindstorms EV3 Active attachment for changing gear orientations

This is a simple LEGO Gear System with a ration of 1:5. When the large wheel rotates 1 time the small wheel will rotate 5 times. 

You need a model to lift with the robot. This is a nice looking model where you could experiment with moving the robot and lifting the load

A LEGO Mindstorms construction for taking loops. Uses the same principle as a carabiner.

Download the archive with the models created in the video. My-first-model.ldr is the file created with MLCAD and My-first-model-2.ldr and My-first-model-2.lcd are the files created with LeoCaD.

Building instructions for the gear attachment.