reading from Soil moisture sensor

Projects General Guidance
1

Hi,
I have sample of this sensor https://www.delta-t.co.uk/product/sm150t/

i really can't tell the protocol or how to use it and i was wondering if someone could help me in, how to interface the sensor with Arduino

here the datasheet of the sensor

Thanks

2

Hi,

If you look on the page you linked there is a red highlighted link;
https://www.delta-t.co.uk/download/2709/

That sheet tells you it has a 0 to 1V output signal, along with other specific bits of info.

Tom.... :slight_smile:

3

TomGeorge:
Hi,

If you look on the page you linked there is a red highlighted link;
https://www.delta-t.co.uk/download/2709/

That sheet tells you it has a 0 to 1V output signal, along with other specific bits of info.

Tom.... :slight_smile:

yes i got that it is analog output but my issue is with wire connections i'm new to this field so i can't tell what from 6 wires should connected to what in arduino Except 12volt and ground inputs

4

Here is the manual for that sensor. See page 18.