ELECFREAKS Building Brick 9V Battery Box

SKU: EF05055
$7.90 USD

NOTE: The PlanetX Sensor needs to be used with RJ11 cable and Nezha expansion board.

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What is PlanetX

RJ11 connection diagram

Simplify the hardware connections to make the teaching much easier in classes.

Compatible to bricks

Compatible with the salient points and brick plugs, it is possible to create new projects with your ideas.

Compatible to Fischertechnik

Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.

Color recognition system

A Special Color recognition system identifies the ports of digital, analog, and IIC with the colored labels.


Building Brick compatible power functions 9V battery box can supply power to Arduino 3 in 1 Master Control Box.



Item Parameter
Power supply 6 x AA battery
Output voltage 9V
Power switch Support
Dimensions 88mm × 54mm × 31mm
Weight 120g


Item Quantity
Building Brick Compatible Power Functions 9V Battery Box 1

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