Working of water tank overflow alarm.
Water tank over flow alarm.
As water is a good conductor of electricity there are two probes or conductors inserted in the tank.
Installing a water tank overflow alarm is easy.
1 shows the water tank overflow indicator circuit and fig.
Here is a simple water overflow alarm circuit to prevent overflow of water from overhead tanks.
The circuit can be implemented to fit other applications as well that require liquid level measurement.
To prevent water wastage this water tank overflow indicator comes in handy.
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Water tank overflow indicator circuit.
2 shows the power supply circuit.
As soon as the water level touches both the conductors the circuit is completed and it sounds an alarm.
Place them near tanks and tubs to watch for overflow or near sump pumps and pipe lines to monitor temperatures and prevent frozen pipes.
Water is a vital but scarce natural resource.
As we all know water is the most precious thing for the whole world without water we can t survive we just have 2 5 fresh water on the earth that we can drink so it is simple that wasting even a single drop of water is unaccepted hello everyone in.
Both ic1 and ic2 are wired in astable multivibrator mode.
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I had simply replace the led with buzzer.
It gives audio as well visual alarm whenever the water tank overflows.
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So when water touches the sensor probe then it switches the transistor and the transistor do the same work as it is done in water level indicator circuit it.
These detectors connect to your wi fi to send alerts about moisture temperature and humidity to your smartphone or tablet.
It is built around two bc547 transistors t1 and t2 and two timer 555 ics ic1 and ic2.