This is a digital barometric pressure sensor module liquid water level controller board
1.Size: 18.6*13.5mm (2mm fixing hole).
2.Voltage: 3.3-5V.
3.Pressure: 0-40KPa.
4.This module adopts high precision AD sampling chip and 0-40KPa air pressure sensor.
5-It can connect 2.5mm soft tube and detect the water level and other air pressure.
5.Adopts 5K ohm resistor bridge sensor.
6.The specific air pressure value needs to be calculated.
Package Included:
6 x digital barometric pressure sensor module