I am currently working on hydroponics systems. I need an EC meter with an output where i can connect it to my Arduino uno to get the readings. I have been searching for a device for quite along time but i cldnt find any1.. So any of u guys know a device which i can use? or any solution to this probl…

EC Meter for Arduino

robtillaart March 17, 2012, 8:16am 2

Where does EC stands for in the hydroponics systems domain? Abbreviations can mean anything
What physical quantity should be measured?

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