product description:
Module output voltage increases as the module immerses in liquid depth
Product parameters:
Working voltage: 2.0V ~ 5.0V
Detection depth: 48mm
Product size: 19.0mm * 63.0mm
Fixed hole size: 2.0mm
The main purpose:
Water level alarm
Interface description: (take the access MCU as an example)
VCC: Connect 2.0V ~ 5.0V
GND: Connect to GND
AOUT: Connect to MCU.IO (analog output)