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Topic: Sensor to measure soil nutrients like Nitrogen, Phosphorus, Potassium  (Read 102 times) previous topic - next topic

AshwiniGunjal

I have a project. In that, I want to measure soil nutrients like Nitrogen, Phosphorus, Potassium. So I am searching sensor those measure soil nutrients like Nitrogen, Phosphorus, Potassium. I searched on internet but I didn't get any information.
please help How do I measure soil nutrients like Nitrogen, Phosphorus, Potassium with help of Arduino.

knut_ny

No such sensor for Arduino use.

https://en.wikipedia.org/wiki/Gas_chromatography
Ny

wvmarle

You obviously didn't search the forum (or didn't search it well)... this question comes up every few months or so. The answer hasn't changed.
Quality of answers is related to the quality of questions. Good questions will get good answers. Useless answers are a sign of a poor question.

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