3 shows the circuit diagram of the automatic water level indicator cum controller. It is built around an Arduino Uno board (MOD1), three LEDs, a 5V SPDT relay, and other components. First, all sensors ...

Therefore, this paper describes a simple and convenient do-it-yourself solution for building a circuit that ... home or building from water damage. In this paper, a novel water tank overflow and low ...

Water tank overflow is a common problem that results in water wastage, and it's surprising to note that it's not even considered a concern in many households. Though there are many solutions for it ...

The indicator on senor near the water level is on and the indicator ... The following image shows the circuit diagram for interfacing the Contactless liquid level sensor with Arduino. Connections are ...

The circuit is simple, you need to connect the sensor to the Arduino using a resistor between the input and ground cables. 🔵 Blue cable: 5V (Arduino) -> Water level sensor 🟣 Purple cable: Ground/GND ...

Circuit diagram of the auto water dispenser is shown in Fig. 1. It is built around 15V AC step-down transformer X1, bridge rectifier BR1, 12V voltage regulator IC1, Arduino Uno Board1, ultrasonic ...