Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
48
Lesson 20: Water level monitoring
experiment
Overview
This is a water level measurement experiment, it is relatively simple to achieve,
only need to read the value of the analog port(A0 or others), and then converted
to a percentage.
Specification
Operating voltage: DC3-5V
Operating current: less than 20mA
Sensor Type: Analog
Production process: FR4 double-sided HASL
Humidity: 10% -90% non-condensing
Detection Area: 40mmx16mm
Product Dimensions: 62mmx20mmx8mm
Pin definition
OUT -> analog data
‘ + ’ -> VCC
‘ - ’ -> GND
Hardware required
Material diagram
Material name
Number
Water Sensor
1
PCF8591
1
Raspberry Pi Board
1
T-Cobbler Plus
1
40P GPIO Cable
1