The water level indicator circuit diagram monitors the level of water in the tank and simultaneously switches on the water pump whenever the water level goes low in the water tank.
Water level sensor circuit diagram.
Water level sensor circuit diagram.
It is also possible to connect several sensors to the water level monitor circuit.
Are you looking for an automated device to solve this problem.
The sensor can be easibly made out of a small piece of pcb that is etched with the proper pattern.
The circuit is based on 5 transistor switches.
The logic implemented in this circuit is 555 timer is enabled when its reset pin is connected to logic high.
Water level indicator circuit liquid level sensor with alarm.
This is the circuit diagram of a simple corrosion free water level indicator for home and industries.
Overflow water tanks eventually lead to loss of water and natural resources as well.
Overflow of water is definitely a major problem nowadays.
In fact the level of any conductive non corrosive liquids can be measured using this circuit.
Are you looking for an electronic solution to resolve this issue.
The decoupling capacitor c3 is a 100uf 16v electrolytic capacitor.
But initially it is connected to ground.
When the water level is maximum this pin is enabled and this drives the 555 timer into astable mode.
When water level reaches to point a circuit with red led transistor q1 gets completed and red led glows.