Sinaga, Santon; U., Lazuardi; Setiadi, Rahmondia N.
(2013-03-05)
This study aims to create a soil moisture measuring device based on the Wenner
method. The main circuit of the tool uses an IC a type LM 317A with output voltage 1.2
Volts to 37 Volts and can pass current of 1.5 A. The ...