Liquid level sensor, also called fluid sensor or float switch, usually has two parts: a stem and a float. The stem is stationary and attaches to the top or bottom of a tank. One or more reed switches ...

Download the Circuit from GitHub: https://github.com/techstudycell/water-level-controller-esp32-blynk-v2/blob/main/Circuit/Schematic_Pump_Control_ESP32_V2.pdf In the ...