SOIL MOISTURE TESTER FOR ARDUINO

Simple Soil moisture tester offering two output modes:

Digital:           on pin D0  ( on or off state ) (using onboard LM393 Comparator) (Output state show by Green Led)

Analogue:     on pin A0

TECHNICAL SPECIFICATIONS:

Operating Volage:     3.3 - 5V DC

PCB Dimensions:       3 x 1.5 cm

Moisture Probe:         6 x 2 cm

Wire Length:               20cm

Power Indication:      RED Led