The logic implemented in this circuit is 555 timer is enabled when its reset pin is connected to logic high.
Water level sensor circuit diagram.
This is the circuit diagram of a simple corrosion free water level indicator for home and industries.
The circuit is based on 5 transistor switches.
When the water level is maximum this pin is enabled and this drives the 555 timer into astable mode.
But initially it is connected to ground.
Whenever tank gets filled we get alerts on particular levels.
Water level sensor circuit diagram.
The sensor can be easibly made out of a small piece of pcb that is etched with the proper pattern.
Are you looking for an automated device to solve this problem.
Overflow of water is definitely a major problem nowadays.
Overflow water tanks eventually lead to loss of water and natural resources as well.
Water level indicator and alarm using uln2003.
The decoupling capacitor c3 is a 100uf 16v electrolytic capacitor.
Water level indicator circuit liquid level sensor with alarm.
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.
It is also possible to connect several sensors to the water level monitor circuit.
In fact the level of any conductive non corrosive liquids can be measured using this circuit.
The water level of the tank is indicated by using the 5 led s and if the water level in the tanker is full then the water pump is turned off completely.