ELECFREAKS PlanetX Button Sensor

SKU: EF05017
$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.


It is a common component that is used to turn on or off the circuit. The two buttons, one red and one blue, are very flexible when pressed and can be pressed multiple times.



crash sensor

crash sensor



Item Parameter
Connections RJ11 4P4C
Power 3.3V
Connections type Digit output


Packing List

Item Quantity
PlanetX Button 1



PlanetX Button

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