Automatic Water Tap Sensor Circuit Diagram. Learn more about using ultrasonic sensor with arduino here. Circuit diagram for smart water tap sensor to relay input pin 1 and second sensor output pin to relay module input pin 2.
Automatic water tap project description. And another 555 timer ic is used as monostable multivibrator for tap circuit. Automatic washbasin tap controller.
The circuit is build around commonly known ne555 timer ic.
The components and tools used in this project can be purchased from amazon. 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. Solenoid valve used in the automatic water tap control system. 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.
