davedarkoI just figured, that it would be cool to have some solar lamps that would get red if the soil moisture is too low.
Some links for later:
http://www.cheapvegetablegardener.com/how-to-make-cheap-soil-moisture-sensor/
I just figured, that it would be cool to have some solar lamps that would get red if the soil moisture is too low.
Some links for later:
http://www.cheapvegetablegardener.com/how-to-make-cheap-soil-moisture-sensor/
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