Quantity   Component name
1 × Arduino UNO/NANO Brain of the project
1 × Water flow sensor To detect the amount of water flow
1 × Solenoid Valve Electric valve to maintain the flow of water
1 × 5V Relay To control the solenoid valve
1 × Bread board
1 × Jumper wires
1 × 12V DC supply
1 × Buzzer/Led
1 × PVC pipe
1 × Buttons