ELECFREAKS PlanetX Water Level Sensor

SKU: EF05023
$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

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Color recognition system

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


The water level sensor measures the water level through a row of parallel wires, compares it with the predetermined water level set during the programming process, and obtains the deviation. Try making an automatic water injector switch for your bathtub!


water level sensor


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


Item Quantity
PlanetX Water level 1


PlanetX Water level

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