Hello All, I choose to measure soil moisture with a Watermark sendor and an electric interface for Watermark (SMX) The SMX give 3 options to read the result: Voltage, courent and frequency. Look at the page 3, first schema. There is a small paragraph about freuency output. I created my breadboar…

How to read frequency with Arduino

knut_ny May 26, 2018, 9:08am 2

PulseIn will help you.

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