In this arduino based automatic water level indicator and controller project we are going to measure the water level by using ultrasonic sensors. Unlike mechanical controls using a floating buoy, this circuit uses two sensors, an upper sensor and a lower sensor, as shown in the diagram. Here is a simple, automatic waterlevel controller for overhead tanks that switches onoff the pump motor when water in the tank goes belowabove the minimummaximum level. Design of an automatic water level controller using. All these functions can be handled by the single ne555 integrated circuit. Sep 18, 2018 the principal good thing about this water level controller circuit is that it automatically controls the water pump with no involvement of the consumer. Simple automatic water level controller by using ic 555 timer. With a nc normally closed or a no normally open contacts of.
Automatic water or liquid level controller wiring diagram. Keywords 555 timer, comparators, ldr, sensor, relay, flip. Technical info of the gic water level controller here pdf file. Check out the schematic, prototype and video below. With a nc normally closed or a no normally open contacts of the relay rl, we can handle any type of starter. This circuit is based upon ic 555 under astable condition. Simple automatic water level controller eceeee project. Versatile water level controller full circuit diagram with. This is an interesting and very useful project in our real life. We have developed another water level controller circuit using micro controller at89s51 from atmel. The circuit is completely automatic which starts the pump motor when the water level in the over head tank goes. This simple water level controller circuit is useful to control the water level in a tank. The level 9 represents the tank full condition while level 1 represents the tank empty condition.
Monitoring and controlling the level of water in water tanks is one of the most important work in almost many residential as well as commercial areas. The system consists of an ultrasonic ranging sensor placed on top of the tank such that once triggered, it sends out an ultrasonic signal. Water level indicator is a simple low cost circuit. The water level controller, which uses the 8051 microcontroller project, helps automatically control the water motor by detecting the water level in a tank. This system monitors the level of water in a tank and automatically switches on the motor whenever the water tank is empty. Water level controller circuit using transistors and ne555.
The water level controller circuit is a simple mechanism to detect and control the level of water in the overhead tank and also in the other containers. Each sensors float is suspended from above using an aluminium rod. Automatic waterlevel controller detailed circuit diagram. In most cases, especially in residential buildings, due to unavailability of any automatic means, it becomes tiresome and inconvenient to frequently monitor the water level in the tanks. The circuit is operated by a number of sensors mounted in the tanks. Pdf automatic control of a pump system for water level. Here we incorporate two separate stages, one is our automatic water level controller circuit and the other is the rf remote control circuit using tx, rx 433mhz rf modules.
Here is an automatic waterlevel controller switches onoff the pump motor when water in the tank goes belowabove the minimummaximum. A wired water level indicator uses many wires, whose resistance increases as their length increases. Pump automatic water level controller df96d din rail. The simple circuit presented here m a k e s t h i s s y s t e m a u t o m a t i c, i. Please visit the link in the description to know more about the circuit.
Wireless water level indicator without microcontroller. Lets understand the concept used behind the designing of this anticorrosion probe circuit for water level sensors and controllers corrosion in water level sensor probes take place due to dc supply which is normally used for triggering the probes through water. If water wall is a metal, it is not outside the ground in addition to c point grounding wall, in order to avoid a short circuit, caused the water level controller does not work. Water level controller using micro controller are you familiar with the basics and the different applications of the 555 timer ic. A wireless water level indicator using microcontroller mcu is costly and not very easy to program. Water level controller using ne555 engineering projects. Water tank level indicator circuit diagram simple, twowire, remote monitoring unit,threeled level display, 9v battery powered circuit diagram. Specially designed corrosion and shock resistant sensors to ensure trouble free operation.
The first mode is empty mode, when the controller will drain the tank if the water level reach the upper limit, the pump will be used to suck the water from the tank until the water level drop below the lower level. The water level sensing section senses the level of water in the tank and sends it wireless to the receiver section. Arduino numeric water level indicator and controller. Water evaporation reduces water volume inside a marine aquarium, affecting the salinity. Wiring confusion 3 phase line to a water level controller. The relay i used was a 5v220 ohm relay and thats why the current limits resistor r12 was added in the circuit. The second mode of this water level controller is fill mode. The circuit can be used for many different water level indicator tasks for example you can use it as a water level alarm for water tanks, swimming pools, washing machines, aquariums or any type of liquid level detector task you want. Automatic water level indicator and pump controller using. Code compliance is the responsibility of the customer or customers contractor. Water level controller using arduino use arduino for projects. A constant 5v power supply is given to the microcontroller and rest of the circuit from a battery. Automatic regulation of water level through automatic. Every now and then it stops the current to flow and gives disastrous results, especially while we.
The objective of this project is to notify the user the amount of water that is present in the overhead water tank. So these are the everyday problem that motivated us in coming up with an affordable, wireless automatic water level control system that doesnt need any attention once it is installed. You can use only the leds if you want, the lcd is optional. Mar 11, 2016 simple automatic water level controller by using ic 555 timer. This system monitors the water level of the tank and automatically switches on the.
The water level is sensed by two floats to operate the switches for controlling the pump motor. The shortage and wastage of water in multistoried building is a common problem. This paper presents the design of an automatic water level controller aimed at providing an appropriate control to pump water to an overhead thank when empty and automatically stop the pump when the tank is full. This paper describes a water level control system, using siemens logo. Design of low cost and efficient water level controller. Many conceptually good water controller level circuits fails practically as the pass dc current through the water through their sensors, which corrodes sensors made up of any conductive materials, be it al, cu, stainless steel, or the tinned one. Jul 03, 2019 the idea of the proposed water level controller through a remote control module is to press the tx switches via relay contacts actuated by the water level controller circuit in response to the various water level conditions, as configured by the user. The system incorporates two mains contactor which are energized to provide a direct online start of the motor. Microcontroller based water level detection and pump control. This simple transistor based water level indicator circuit is very useful to indicate the water levels in a tank.
Thus water in the tank can be used to close a circuit. Mar 24, 2014 circuit diagram of water level indicator,11, controller,2, water level detector circuit,11, water level indicator circuit,10, water level indicator circuit diagram,11, water level indicator project,10, water level sensor circuit,11. Remote controlled wireless water level controller circuit. The one described here is built around timer ne555 and inverter buffer cmos ic cd4049. Applications of water level controller circuit using 8051.
In the below diagram is about the water level controller. Refer the circuit diagram shown here to make one by your own. Tank 2 gets filled by a pump from tank 1 to ensure that there is sufficient water pressure. Water level controller can provide a solution to this problem. Water level indicator controller using pic microcontroller. Wireless automatic water level control using radio frequency. Basic principal of ultrasonic distance measurement is based on echo. Traditional water level controller can control the water between two levels. Share on tumblr water is precious resource and hence we need to more conscious in utilizing and handling, considerable amount of water is wasted due to improper handling. Design and development of microcontroller based liquid level.
Water level controller circuit circuit wiring diagrams. The low level and high level probes in the overhead tank are marked l and h, respectively. Also this device uses two different voltage levels for his work. A lot of water level controller projects have been published in this website but this is the first one based on a microcontroller.
The water level controller is a reliable circuit, it not only takes over the task of indicating and controlling the water level in the overhead water tanks but also the level of the water is displayed on lcd. This is to certify that the thesis entitled low cost water level control for domestic. This article discusses about ultrasonic water level controller using 8051. When sound waves are transmitted in environment then they return back to the origin as echo after striking on any obstacle. Device selection guide for water level control applications. Water level controller circuit using transistor and relay. The tank itself will be self filling with the water but i do not want the tank to empty. Presented here is a lowcost wireless water level indicator without an mcu. Thus our system acts as a water level detector and automatic water pump controller. This circuit is designed to monitor the water level in under ground tank and overhead tank and.
Are you familiar with the basics and the different applications of the 555 timer ic. Ista auto top off system, aquarium ato sytem, water level controller. This is the circuit diagram and description for water level indicator. Introduction to the automatic water level controller. Whenever tank gets filled, we get alerts on particular levels. The installation must conform to local electrical codes. The water level and other important data are displayed on a 16. As the water level rises or fall the sensing probes and circuits of the controller detect the same. Wireless water level indicatorwithout a microcontroller. This overriding facility is unique for this circuit and ensures that the pump never runs dry. Here we have created 4 levels low, medium, high and full, we can create alarms for more levels. The operation of water level controller is based on the fact that water conducts electricity. Jan 14, 2020 figure 1 simple automatic water level controller circuit.
Water level indicator circuit diagram using bc547 and uln. This is a circuit for a water level controller that turns on the motor whenever water is low below a pre set level in the tank and switches off the motor when the water reaches upto a certain defined mark. Automatic water level controller using transistors or 555 timer ic. Parts list r1 v skip to main content is the free encyclopedia of electronic circuits. Use 12v dc for powering the water level controller circuit. Automatic waterlevel controller detailed circuit diagram available. To remedy the issue, the automatic water pump controller awpc system monitors the water levels and controls the pump as necessary to prevent breakdown and maximize water storage without overfilling the rooftop tank and wasting water. Automatic water pump controller is a series of functions to control the automatic water pump controller circuit in a reservoir or water storage. I want to design water level controller with pic micro controller. Liquid level controller fully automatic operation enabling both draining.
Pdf flexible automatic water level controller and indicator. Human effort is reduced as the system controls the motor automatically based on the water level. Figure 1 simple automatic water level controller circuit. Single dual tank operation, suction delivery modes. This paper presents the design of an automatic water level controller aimed at providing an. Aug 28, 2017 water level controller using 8051 microcontroller project will help in automatically controlling the water motor by sensing the water level in a tank. In many houses there is unnecessary wastage of water due to overflow in overhead tanks. May 11, 2012 here is a simple, versatile project which indicates the level of water and automatically controls it by using pic microcontroller. Water level controller, the name itself indicates that an electronic device or circuit kit used for controlling the water level can be termed as a water level controller. Pdf design of automatic water level controlling system. The circuit diagram of the water level controller using arduino is shown above. A water level controller using 8051 is shown in this article. Project report on water level controller pdf this report is submitted in partial fulfillment of the requirements for the award.
Pdf water level control system using plc and wireless. Aug 05, 2014 water level controller circuit advantages. Rain alarm circuit snow, water and rain detector project system overview of water level controller. Waterlevel controller full circuit diagram with explanation. Automatic regulation of water level through automatic relay switching operation. Here is a useful project of a wireless water level indicator circuit. The main objective of this paper is cost minimization to build the circuit and making it work efficiently.
It does this by turning on and off a water pump depending on the status of the sensors. Full automatic water level controller using srf04, l293d. It is difficult to know the level of water in the overhead tank such that. After installation of the above wiring method, check the product right of the manual automatic switch df96d no, whether indeed according to user needs to. Now, i am confused as to how to connect the mains to the controller.
When the water level is low, the microcontroller can be programmed to start the motor pump. Design of an automatic water level controller using mercury float switch 1erua j. Water level controller using 8051 microcontroller project will help in automatically controlling the water motor by sensing the water level in a tank. The circuit uses 6 transistors, 1 ne555 timer ic, a relay and few passive components. The levels in the upper and lower tanks are sensed by electrodes mounted on the tank. Here this article gives a simple and easy to make numeric water level indicator and controller circuit by using arduino. The circuit uses 6 transistors, 1 ne555 timer ic, a relay and few. The circuit shown ensures that the water in tank 1 is kept at a given level. It uses readilyavailable, lowcost components, and is easy to build and install on the overhead tank oht to prevent wastage of water. Since its foundation in 2000 selec has become the market leader for timers, counters and temperature controllers in india. As the water level rises, different circuits in the controller send different signals.
A water level controller using microcontroller is a lowcost controller that is capable of managing water levels in different systems like water tanks, boilers and swimming pools, etc. Water level controller can be used in houses, industries, factories, power plants, chemical plants and other liquid storage systems to save power and money. As the water level rises or falls, different circuits in the controller send different signals. Water level controller circuit using cd4001 electronics area.
In the diagram a water level controller shown with motor starter, water level sensor with over head tank and underground tank. The sensor assembly consists of four aluminum wires arranged at 14, 12, 34 and full levels in the tank. Mar 20, 2015 there two modes available with this water level controller circuit. Automatic control of a pump system for water level using. A simple but very reliable and effective water level controller circuit diagram is shown here. This guide will walk through the build process of a water level controller also called as auto top off system that employs a water level sensor to detect water evaporation and then turn onoff water pump to add fresh water.
The operation of water level controller works upon the fact that water conducts electricity. Design of an automatic water level controller using mercury. This kit consists of levels, lcd, microcontroller and many more. Build a simple water level controller using microcontroller. Water level indicator circuit diagram electronic circuits.
I have also added wire sensors to measure the overhead tank water level in this circuit and i will be doing a separate video to show you how to replace the sonar sensor and measure the water level using these wire sensors in my next video. Please use this guide to help you select devices for your water level control applications. However, since the con troller is usually placed at the top of the water tower, corrosion. In this paper we have discussed about design and implementation of water level control system which is wireless, automatic, cost effective and reliable. Wireless water level indicator circuit water level. These signals are used to switch on or switch off the motor pump as per our requirements. Waterlevel controller circuit waterlevel controller circuit. So current through r5 and d1 to trigger base of q3, cause q3 conducts current to cause the transistor q4 also works.
Water level indicator with proteus simulation and pcb design and making of the pcb with the same circuit. Used in big buildings where the manual monitoring is difficult. The circuit automatically switches the motor off when the tank is full. Anticorrosion probes for water level controller homemade. I wish to make a very simple water level controller to detect whether a tank has either water or is empty.
In this article, you will learn how to detect and control the water level in a tank or other container. The piezobuzzer is timed to sound for two minutes for the 100 per cent full condition and less than 25 per cent full condition. Automatic water level controller 2 circuits choice. The water level sensor is made with a metal plate mounted on the reservoir or water tank, with a sensor in the short to create the top level and a. This circuit is designed to monitor the water level in under ground tank and overhead tank and displays. This article explains you how to detect and control the water level in an overhead tank or any other container. Heres a simple project how to makebuild water level controller at home.