To tell whether the plant has enough water depends on one's
experience. In winter, the plant requires less water because the
evaporation rate is lower than the hot summer sun. This soil moisture
detector will be able to help you to judge whether the soil has enough
water or not by inserting the U shape probe into the soil and the
electronics will tell you the result.
Operating Voltage: 3.3V to 6V
Digital Output(D0): hi-lo level output, @15ma max.
Analog Output(A0): Supply level
Moisture Preset Trimmer
Preset & Output Indicators
Module Size: 3.2cm x 1.4cm
Board Connections:
A0 +5V Supply
D0 Digital output
Gnd Negative supply
Vcc +5V Supply