Waveshare Liquid Level Sensor

Overview Output voltage boosts along with the immersion depth of the module Specifications 1. Detection depth: 48mm 2. Power: 2.0V ~ 5.0V 3. Dimension: 19.0mm * 63.0mm 4. Mounting holes size: 2.0mm Applications Water level alarm How to Use In the case of working with a MCU: 1. VCC-- 2.0V ~ 5.0V 2. GND--Power supply ground 3. AOUT--MCU.IO (analog output)