Soil pH sensor and arduino

Good day everyone! Im following this tutorial for soil monitoring. I have the same soil pH sensor like in the video. Im wondering what kind of module/sensor did they use in the video to get the soil pH level.


You just told it was the same as You got.

pH sensors need to be calibrated.

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Yes, but if you've seen the video there is sensor/module they connect to the pH sensor to the LCD. I just want to know what thing it is

Videos or pictures don't tell enough to find the datasheet. You'll have to wait until somebody having played with those parts recognizes it and steps in.

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It’s right there in the comments on the video:

But instead of messaging some dude on whatsUp I’d just buy one of those cheap 3-in-1 sensors they use (the green one), and then a cheap ph water sensor for Arduino and fuse them together (run leads from the soil sensors ph electrode to the control board of the water ph sensor). After all, that’s apparently what they did :).

Here’s one of those cheap water ph meter for arduino.

And the soil ph meter

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Thanks for this, but i cant see the link of the pH water you are talking about. Can you please find it?

Sorry, I managed to duplicate the links. It's edited now. But honestly, it's very easy to type in "Arduino+ ph" in any search engine :wink:

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