SLYA076
july 2023
TMAG5273
1
Abstract
Trademarks
1
Introduction
2
Liquid Level Sensing Implementations
2.1
Capacitive
2.2
Ultrasonic
2.3
Magnetic Hall-Effect Implementations
2.3.1
Different Types of Hall-Effect Sensors
2.3.2
Implementation Option 1: Floating Magnet with Linear Hall
2.3.3
Implementation Option 2: Floating Magnet with Array of Latches or Switches
2.3.4
Flotation Device on Axial Arm
3
Functional Demo Design
3.1
Float Arm
3.2
GUI Operation
3.3
3D Printing Part Orientations and Settings
4
Summary
5
References
5.1
Device Support
5.2
Related Documentation
Application Note
Liquid Level Sensing with Hall Sensors