Cheap Water TANK OVER-FLOW Alarm System for home

How to make a Water Tank Overflow alarm circuit super simple Today I will show you how to make a water tank overflow alarm circuit make at home. water tank overflow indicator alarm circuit make, water overflow alarm at home. Super simple cheap and easy water tank overflow indicator alarm circuit make at home. Simple and easy electronics diy projects make at home.

please first connect all components as shown in circuit diagram. after two open terminal are set as per your water tank level and turn on switch.

WORKING:

when two terminal are open so circuit is not completed so buzzer not sound after when tank is fill with water the circuit is completed because water pass the electrons and buzzer will sound.

and also you connect led for alert and you also connect led and buzzer in parallel.

circuit diagram I attached below.

if any query leave comment