Simple water level indicator alarm circuit diagram circuit digest. How to make a simple water level indicator alarm at home. Design of capacitive sensor for water level measurement. The operation of water level controller works upon the fact that water conducts electricity due to the. A water level alarm using ne555 timer is shown in this circuit.
It indicates different levels of water and raise an alarm. Pdf the drinking water crisis in asia is reaching alarming proportions. This problem can be controlled by a simple electronic circuit consists with some cheap electronic components,that circuit is called water. This post should help you understand all of the uses, benefits, advantages, and disadvantages of automatic water level indicators. Pdf water level detector using 8051 microcontroller. The sensing is done by using a set of nine probes which are placed at nine different levels on the tank. Automatic water level indicator and controller can provide a solution. Pdf design of capacitive sensor for water level measurement. Water level indicator is used to show level of water in an over head tank, this keeps the user informed about the water level at all time avoids the situation of water running out when it is most needed. Introduction today i am going to talk about a very useful project that i had taken up. Automatic water level indicator and controller can provide a solution to this problem. Water level indicator project abstract free download as word doc.
But everyone who has a water tank above knows the kind of problems. This simple transistor based water level indicator circuit is very useful to indicate the water levels in a tank. I have used some general components for this diy project, you its very easy to make it. The sensing is done by using a set of nine probes which are placed at nine different levels on the tank walls. Download water level indicator advantages and disadvantages pdf popular search queries used to find this post include uses. The presence of water level indicator in reservoir can help control wastage and water such indeaquacy in reservoir. This is to certify that the project report entitled water level indicator has been carried out by. The sensor unit is responsible for sensing the level of water and transfer the current position of water to the microprocessor. Water level indicator project water level indicator. Page 1 a mini project report on automatic water level indicator submitted to t john page 2 preface this project provides. Pdf automatic water level indicator using microcontroller ijsrd. Whenever tank gets filled, we get alerts on particular levels. Here you can learn that, how to make a simple water level indicator alarm at home.
Here we have created 4 levels low, medium, high and full, we can create alarms for more levels. If you are searching for water level indicator advantages, disadvantages, applications, uses, or benefits, this post should help. The elements which are used in this circuit are cmos input compatible, 7 channel ic which is a darlington array. Nowadays everybody has overhead tank at their homes. The water level indicator employs a simple mechanism to detect and indicate the water level in an overhead tank or any other water container. Here we are using lm324 sensor is made with a metal plate mounted on the. Nzioka shadrack 637057 water level indicator a project report. A capacitive sensor for water level measurement had been developed and tested. As the water level rises or falls, different circuits in the controller send different signals. The principle of this circuit is very easy to understand and it is very practical. This is a tutorial to build a simple water level indicator alarm circuit using transistors. The proposed water level sensor was tested in real time application by using it to control the level of water in a tank fed by a single.