Data Sheet

Moisture Sensor User Manual Waveshare
2
GND
GND
VCC
3.3V
Port
Arduino pin
AOUT
A0
GND
GND
VCC
5V
Here is the configuration of the serial port.
115200
8
1
None
Insert the sensor into the soil.
Water the soil little by little, and you may find the serial output changes
from I’m thirsty! to I had enough!