Microcontroller based water level detection and pump. Water level controller circuit using transistors and ne555. Jul 03, 2019 this output responds by becoming high as long as the corresponding tx switch is kept depressed. Explanation of electronic water level alarm circuit. It does this by turning on and off a water pump depending on the status of the sensors. The no relay contact is open at the base of the transistor then the transistor is in cutoff.
The level of the overhead tank is indicated using 5 leds, and the pump is switched off when the overhead tank gets completely filled up. Water level controller circuit using transistors and ne555 timer ic search. The checkpoint water level controller works with any program logic control, dc power supply, or you can direct connect to an automation control. Introduction utomation of smart system is the essence of todays world. The circuit uses 6 transistors, 1 ne555 timer ic, a relay and few passive components. Waterlevel controller full circuit diagram with explanation. An automatic regulator suitable for water level sensing and control was realized using the mc14066 integrated circuit. Water level controller using micro controller are you familiar with the basics and the different applications of the 555 timer ic. The heart of the water level controller using 8051 microcontroller project is the at89c51 microcontroller. This is simple automatic water level controller circuit. The circuit is completely automatic which starts the pump motor when the water level in the over head tank goes below a preset level and switches off the pump when the water level in the over head tank goes above the full level. Water level control kit sense high and low water levels assembly time.
The circuit shown ensures that the water in tank 1 is kept at a given level. More number of gates could be employed with parallel probes points at different depths of the water tank in order to sense the various levels of the water if required, for building a multi water level anticorrosion sensor probe circuit. Looking for waterline controls water level control fill w low alarm 4ghk5. A very simple water level controller circuit based on 555 ic and 6 transistors. Liquid level indicator in the huge containers in the companies. Table of content introduction circuit components details of components transistor resistor lcd 8051 microcontroller circuit diagram algorithm working advantages applications 3. Microcontroller based water level detection and pump control.
Its meant to completely replace your float switches or other water level controls for life. Water level controller using ne555 engineering projects. Electronic water level controllers indicator sensors wlc. There are three electrodes in the upper tank named as a, b and c as shown in circuit diagram. When you on the motor to fill the tank we forgot to off the motor at the correct time after sometimes water will get an ing an automatic water level controller will avoid these things. 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.
The transistor switch circuitry monitors the flow of water and raises an alarm if the pump runs dry. Simple water level indicator alarm circuit diagram circuit digest. Design of an automatic water level controller using mercury. 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. The levels in the upper and lower tanks are sensed by electrodes mounted on the tank.
Its an automatic switching circuit that used to control an ac water pump. Anticorrosion probes for water level controller homemade. May 14, 2016 hi guys, i wanted some of your expert opinions. These signals are used to switch on or switch off the pump motor. The operation of water level controller works upon the fact that water conducts electricity. Copying content to your website is strictly prohibited. Automatic water level controller with indicator circuit electronic. Water level indicator controller using pic microcontroller. Simple automatic water level controller circuit youtube. We have developed another water level controller circuit using micro controller at89s51 from atmel. Mar 11, 2016 simple automatic water level controller by using ic 555 timer. Water level controller circuit using cd4001 electronics area. The automatic water level controller ensures no overflows or dry running of pump there by saves electricity and water.
Build a simple water level controller using microcontroller. The water level sensing section senses the level of water in the tank and sends it wireless to the receiver section. 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. Automatic water level controller with short messaging. This system monitors the water level of the tank and automatically switches on the. Design of an automatic water level controller using mercury float switch 1erua j. An electronic water level controllers, also known as an electronic tank level controller switch, main function is to automatically control the water level inside a tank. A simple but very reliable and effective water level controller circuit diagram is shown here. A waterlevelcontroller circuit monitors the level of the overhead tank and spontaneously switches on the water pump whenever the level goes below a specific limit. By checking the i agree line below, you acknowledge that any project you post, including any design files and source code, will be public information and may be subject to one or more open source software or hardware licenses.
Use 12v dc for powering the water level controller circuit. Using automatic technique would eliminate the hurdles faced in water level control using manual means. Automatic water level controller is designed to automatic control of motor, which ensures constant reserve of water in storage tanks. Water level controller circuit using ic 555 last updated on september 18, 2018 by admin 6 comments the explained ic 555 based automatic water level control circuit is a straightforward approach, project. Versatile water level controller full circuit diagram with. Pdf flexible automatic water level controller and indicator. This is to certify that the thesis entitled low cost water level control for domestic.
Water level controller circuit using transistors and ne555 timer ic. We have used four sensor probes to sense the level of water. Unlike mechanical controls using a floating buoy, this circuit uses two sensors, an upper sensor and a lower sensor, as shown in the diagram. Jan 06, 2016 this is simple automatic water level controller circuit. The complete description of this project is available at. Pdf an automatic regulator suitable for water level sensing and control was realized using the mc14066 integrated circuit. This circuit is placed near the water tank and connected to the tank as show in the figure below. This project controls the level of water in water tank automatically and is of better quality as compared to other circuits.
It would be a lowcost system due to use of low cost components. Contact water level controller here a simple circuit to control the water pumps. The first time you power up the circuit, this immediately will activate the water pump. Project presentation on water level controller using 8051 microcontroller submitted by prachi pandey 16215004 2. Index terms load shedding, short messaging service sms, arduino uno i. The circuit uses 6 transistors, 1 ne555 timer ic, a. Sep 18, 2018 water level controller circuit using ic 555 last updated on september 18, 2018 by admin 6 comments the explained ic 555 based automatic water level control circuit is a straightforward approach, project. Automatic water level controller power supply light emitting. Simple water level indicator with alarm 3 tested circuits.
The circuit is operated by a number of sensors mounted in the tanks. Water level indicator project report electronic circuits circuit for water. Electronic circuits, schematics, designs, diagrams and electronics resources for water level monitors circuits, schematics or diagrams. Here is a simple, versatile project which indicates the level of water and automatically controls it by using pic microcontroller. The above mentioned electronic water level alarm circuit diagram comprises of 4 probes, and that are placed in an overhead tank and also interfaced with the port 2 of the microcontroller. Water level controller can provide a solution to this problem.
Advantages of automatic water level controller using srf04. This is a circuit for water level controller is based on transistors and relays. The water level controller circuit is built around ic 555 ic2 to monitor the water level in the overhead tank and onoff status of the motor through the inverter and driver circuits. Water level controller circuit using transistor and relay.
Abstract people generally worry about the wastage of water, when they switch on the motor and forget to off them. The circuit automatically switches on the pump when water is low in the tank and switches the pump off when water reaches a predetermined mark. As the water level rises, different circuits in the controller send different signals. The nc relay contact keeps the starter on and thus the water pump on. A water level controller circuit monitors the level of the overhead tank and spontaneously switches on the water pump whenever the level goes below a specific limit. Level sensor module is made of with ht12e encoder and ask amplitude shift keying rf transmitter. National institute of technology rourkela certificate of approval this is to certify that the project entitled, design of water level controller using fuzzy logic system being submitted by mr. The relay i used was a 5v220 ohm relay and thats why the current limits resistor r12 was added in the circuit. Receiver section is connected to the controlling section, which process. Figure 1 simple automatic water level controller circuit. The checkpoint water level controller is meant to be used with a program logic control system. With a nc normally closed or a no normally open contacts of the relay rl, we can handle any type of.
Automatic water level controller free download as word doc. So current through r5 and d1 to trigger base of q3, cause q3 conducts current to cause the transistor q4 also works. The circuit is completely automatic which starts the pump motor when the water level in the over head tank goes. Automatic water level controller with indicator circuit electronic circuit projects free download as pdf file. Automatic water level controller is used to automatically fill the overhead tank as and when it gets empty and monitors the water level. For more details about this transmitter, please read the article wireless rf transmitter and receiver using ask rf module. Versatile water level controller full circuit diagram. Similarly there are two electrodes in the lower tank named as d and e as shown in circuit diagram. Remote controlled wireless water level controller circuit. Pdf water level controller admin in home circuits, industrial. As the water level rises or falls, different circuits in the controller send different signals. Water level controller using 8051 microcontroller project will help in automatically controlling the water motor by sensing the water level in a tank. I wish to make a very simple water level controller to detect whether a tank has either water or is empty. When the water level in the over head tank exceeds the required level, the pump automatically turns off and stops the pumping process thus preventing the over flow of water.
This enabled the entire circuit to function as a threshold detector. Automatic water level controller will automatically start the pump set as soon as the water level falls below the predetermined level usually 12 tank and shall switch off the pump set as soon as tank is full. The sensor assembly consists of four aluminum wires arranged at 14, 12, 34 and full levels in the tank. Automatic waterlevel controller circuit leaf switches s1 and s2 used in tape recorders are fixed at the top of the sensor units such that when the floats are lifted, the attached 5mm dia. The tank itself will be self filling with the water but i do not want the tank to empty. The total amount of water available on earth has been estimated at 1. The circuit diagram of the water level controller using arduino is shown above. Project report on water level controller pdf this report is submitted in partial fulfillment of the requirements for the award. Position all parts on the pcb printed circuit board as shown on the drawings. Whenever the system encounters empty level and the status of load shedding, the sms notification is sent to the user.
There is a different concept to make water level controller. Simple automatic water level controller by using ic 555 timer. This water level controller circuit controls the level of water in a tank. It will make you more comfortable because it enables open close water pump automatically. This simple transistor based water level indicator circuit is very useful to indicate the water levels in a tank. The or gate ic could be a ic 4071 or any other similar. Full automatic water level controller using srf04, l293d. Most electronic water level controllers use rods or sensors to check the water level to.
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. Several circuits are put together to ensure proper working of this design, and the block. This paper presents the design of an automatic water level controller aimed at providing an. Waterline controls water level control fill w low alarm. If you continue browsing the site, you agree to the use of cookies on this website.
It switches off the motor in case of dry run when a. Thus water in the tank can be used to close a circuit. As the water level rises or fall the sensing probes and circuits of the controller detect the same. Are you familiar with the basics and the different applications of the 555 timer ic. Water level controller using micro controller description. Jan 14, 2020 figure 1 simple automatic water level controller circuit. I want to design water level controller with pic micro controller. Avr atmega8 microcontroller to sense the water level process the input and display on the lcd. This article explains you how to detect and control the water level in an overhead tank or any other container.
Water level controller is an equipment used to control the water level in a field. It is difficult to design the model of water level controller. Water level monitors and sump pump electronic circuits. 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. Thus our system acts as a water level detector and automatic water pump controller. Design of an automatic water level controller using. This simple water level controller circuit is useful to control the water level in a tank. These signals are used to switch on or switch off the motor pump as per our requirements. This circuit sense the level of water at both at upper tank and lower tank because water goes from lower tank to.