The tap starts whenever anyone put his her hand in front of sensor which is below the water tap.
Water tap sensor circuit diagram.
The water sensor is inserted into the water tap.
Automatic infrared water tap at 5.
Learn more about using ultrasonic sensor with arduino here.
In this project we will make an automatic on off water tap under 5 only.
That is when the valve is turned on it will consume.
Install the circuit on each general purpose pcb and house in a suitable cabinet.
The ir sensor is made using 555 timer used as astable multivibrator vibrating at around 38 khz.
The complete circuit diagram for arduino based water dispenser is shown below the solenoid valve used in this project is a 12v valve with a maximum current rating of 1 2a and a continuous current rating of 700ma.
It remains active until you turn off the circuit by switching s1 or removing the sensor from the tap.
Circuit diagram for smart water tap.
And another 555 timer ic is used as monostable multivibrator for tap circuit.
This circuit works with a 9v power supply.
We will use an ir sensor and a water switch to make this automatic infrared water tap.
Sensor to relay input pin 1 and second sensor output pin to relay module input pin 2.
Then connect the solenoid valve one wire to n c normally close part of relay 1 and another wire to no normally open part of relay 2.
Rain alarm watertap leak detector water level sensor for bathroom water heaters wetness checker for flower pots and more.
Possible applications for this water switch circuit.
No microcontroller is used to make this automatic infrared water tap simply place your.