With this multiplexer, you can connect two additional motors to your NXT. It also has a pass-through Digital Sensor Port to connect more sensors/multiplexers. (On this sensor port, you can daisy-chain more multiplexers to connect...

NXT / EV3 compatible connector (male) 100 pcs You will need a special tool to crimp these plugs. (You may also need Tester for NXT/EV3 Cables)

Ribbon like thin and flexible, Comes with NXT/EV3 Compatible Phone jack connectors, Pack of 4 cables (2 x 10cm / 2 x 20cm)

Use this Extender to connect two NXT Cables to increase effective length.

Verify your cables for connectivity or faults using this tester. Particularly useful when you are crimping your own cables or reusing old cables.

With this Sensor for the RCX you can meassure the temperatur of your surroundings.

This battery holder is designed to hold 6 AA batteries. It has LEGO NXT/EV3 compatible mounting to integrate it into your LEGO contraption easily.

This ball caster comes with two balls, one of plastic and one of metal. You can attach it to your NXT and replace the balls according to your preference.

LEGO MINDSTORMS has changed the way we think about robotics by making it possible for anyone to build real, working robots. The latest MINDSTORMS set, EV3, is more powerful than ever, and The LEGO MINDSTORMS EV3 Discovery Book is the...

Connect up to 4 standard NXT Touch Sensors to one sensor port with the Touch Sensor Multiplexer. The HiTechnic Touch Sensor Multiplexer has 4 input ports where NXT Touch Sensors can be attached and a single output port to connect to the...

This ball caster comes with two balls, one of plastic and one of metal. You can attach it to your NXT and replace the balls according to your preference.

With its colorful, block-based interface, The LEGO® MINDSTORMS® EV3 programming language is designed to allow anyone to program intelligent robots, but its powerful features can be intimidating at first. The Art of LEGO MINDSTORMS EV3...