Q. How does one go about making a water level indicator for a water tank?

Answer

Start by gathering the necessary components such as LEDs a buzzer and sensing cables. Afterward connect the battery and complete the circuit. Take note of the flashing LEDs and the sound of the alarm as the water level increases.Here are some other steps should follow:Simple Water Level IndicatorThings NeededCircuit DiagramWorking of Water Level IndicatorCut the 5 sensing wires to the different lengths to want to measureConnecting the LEDs and the BuzzerConnect the positive point of the pin #12 LED to the pinUse the soldering iron to connect all of the positive LED wires together.