Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

Arduino Water Level Sensor with 3 LEDs as output – Circuit Diagram. Below you can see the circuit diagram of the Water Level Sensor Circuit along with three LEDs for showing the Demonstration. In this ...

Water level sensors or float switch: 3: 5V SPDT relay (RL1) 1: BC547 NPN transistor (T1) 1: 1N4007 rectifier diode (D1) 1: 330Ω resistor ... Power supply for water pump motor: 230V AC: Arduino Code ...

This project started as an experiment to see if a water level sensor (with fixed intervals) could be built, using the Arduino ADCTouch library and capacitive sensors. Capacitive sensors have the ...

This project is a smart water level controller built using Arduino UNO, an ultrasonic sensor, and EEPROM for memory storage. The system automatically monitors the water level in a tank and controls ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove. Aspencore network. ... Insert the 2 probes (wires, pcb) ...

Water level measurement is performed using ultrasonic sensors - HC-SR04, or its waterproof variant JSN-SR04T, other sensors with Trigger / Echo signals from US-02X, IOE-SR0X, HC-SR0X, HY-SRF0X, ...