FLOAT SWITCH or FLOAT SENSOR WITH ARDUINO » PIJA Education
Interfacing Arduino with Float Sensor - CircuitMix
FLOAT SWITCH or FLOAT SENSOR WITH ARDUINO » PIJA Education
pzsmocn Level Detection Module - Liquid Level Sensor (Non-Contact Type) with Dip Switch, Support for Arduino And Raspberry Pi Motherboards, Suitable for The Outer Wall of Non-Metallic Containers. : Amazon.it: Commercio, Industria
Float/water level sensor - which PIN can I use to read On/Off? - Project Guidance - Arduino Forum
Gravity: Photoelectric High Accuracy Liquid Level Sensor for Arduino (5V) - DFRobot
GSM Based Water Level Monitoring System Using Arduino