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.
Baud rate
115200
Data bits
8
Stop bit
1
Parity bit
None
③ Insert the sensor into the soil.
④ Water the soil little by little, and you may find the serial output changes
from I’m thirsty! to I had enough!