Data Sheet
62
Lesson 25
Water
Level Detection Sensor
Module
Overview
In this lesson, you will learn how to use a water level detection sensor module.
Components Required
Name
Qty
Name
Qty
UNO
R3 or MEGA
2560
1
DuPont Wire
3
Water Lever Detection Sensor Module
1
Component Introduction
The  water  sensor water  level  module  can  perceive  water  by 
measuring  the volume  of  droplets  water  through  a  series  of 
parallel  lines  exposed  traces  in  order  to  determine  the  water 
level.
When insert it into the water, those parallel lines will generate a resistor that can change along 
with the depth of water. Then, the signal of water's depth is converted into the electrical signal,
and we can get the changes through the ADC function from
UNO R3 or MEGA
2560.
Wiring Diagram










