Imported from GitHub: fflori4n/ESP_tankLevelSensor · commit d7a7bac · license GPL-2.0

Description

Water reservoar level monitoring using capacitive sensor, ESP32 with numeric and web displays

README

ESP_tankLevelSensor

ESP32 measuring water level in a reservoar, using an external LM555 oscillator and a capacitive probe.

Measurements are displayed on MAX7219 driven 7seg. displays and the uController hosts it's on webserver that displays the tank status and stats. Board has a linear regulator to drop the 12V DC from the truck's battery to 5V for the ESP and the sensor, two relays that can switch 12V DC external loads ( meant for signal lights ), and can drive WS2812B LED strip to indicate level in the tank.