ELECFREAKS PlanetX Noise Sensor

SKU: EF05003
$5.90 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 noise sensor monitors the noise level in your room and can be programmed to output the noise level in decibels. Try singing loudly or snap your fingers to test the intensity of the sound.




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


Item Quantity
PlanetX Noise 1


PlanetX Noise

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