Monitor water levels with this liquid level sensor from Waveshare! Features * Output voltage increases with the immersion depth of the module * Sensor only - no cable Specifications * Detection depth: 48mm * Power: 2.0V ~ 5.0V * Dimension: 19.0mm * 63.0mm * Mounting holes size: 2.0mm Applications * Water level alarm How to Use Product Wiki: https://www.waveshare.com/wiki/LiquidLevelSensor In the case of working with an MCU: * VCC ↔ 2.0V ~ 5.0V * GND ↔ power supply ground * AOUT ↔ MCU.IO (analog output) https://elecena.pl/product/22719125/liquid-level-sensor 2023-03-07 https://elecena.pl/product/22719125/liquid-level-sensor 2023-12-27 https://elecena.pl/product/22719125/liquid-level-sensor 2024-09-19 https://elecena.pl/product/22719125/liquid-level-sensor 2024-11-29 https://elecena.pl/product/22719125/liquid-level-sensor 2024-11-30 https://elecena.pl/product/22719125/liquid-level-sensor 2025-08-05 https://elecena.pl/product/22719125/liquid-level-sensor 2025-11-28 https://elecena.pl/product/22719125/liquid-level-sensor 2025-11-29