Contact methods are resistive method capacitive and inductive.
Arduino water level meter.
In this project two circuits are used.
Thus the arduino water level indicator helps in preventing wastage of water in overhead tank.
A short message like low normal full or.
It is a cheap and intelligent way to control your water tank levels.
In the program the distance values are adjusted for a water tank of 1 meter height.
The ping sensor measures distance using sonar.
Project tutorial by newmc.
This project will demonstrate how to build a water level monitor using an arduino nano a solu sl067 water level sensor and an indicator.
An ultrasonic well above human hearing pulse is transmitted from the unit and distance to target is determined by measuring the time required for the echo return.
This project is wireless so it is easy to install and it can work up to 100 meters.
The lcd in the receiver unit displays the water level as a long bar.
The water percentage is calculated and displays in the lcd.
Here is a tested arduino project that uses 3 sensor probes as water level indicator with 3 leds and one lcd display a simple controller that turns on a motor when the water has reached the desired level the highest in our case.
Water level meter using the ultrasonic sensor to sense the water level and esp8266 01 to send the data over wifi.
Measuring water level with ultrasonic sensor.
This simple but useful project based on arduino nano.
Hc sr04 ultrasonic sensor interfacing distance measuring using arduino.
The esp 32 is powered with 5 v from the usb port and has a 3 3v regulator on board.
You can use only the leds if you want the lcd is optional.
One output gpio pin is directly connected to the water level sensor and sends a 3 3 v signal to the sensor with a duration of just 200 milliseconds.
Also it can be used for your schoo.
I was choosing from contact and contactless methods of measuring fluid level in tank.
For my next big project automated plant watering system i was in need of having water level meter.
The transmitter circuit makes use of an ultrasonic sensor to measure the water.
Download circuit diagram and programming.
Check out the schematic prototype and video below.
This meter sense the water level using an ultrasonic sensor placed under the lid of the tank and sends the data via a wireless transmitter to the receiver unit.