It requires only 5v vcc and gives pulse output the sensor needs to be tightly fitted between water pipeline.
Water flow sensor arduino price.
Digiten g1 4 water flow sensor food grade hall effect sensor flow meter flowmeter counter connect hose 0 3 6l min arduino raspberry pi and reverse osmosis filter compatible 5 0 out of 5 stars 1 9 49 9.
The water flow sensor consists of a plastic valve body a water rotor and a hall effect sensor.
Link sketch download https gith.
When the water flows through the rotor rotor rolls and the speed of it changes with a different rate of flow.
Dn15 g1 2 water flow sensor keenso 1 2 water flow sensor control hall effect flowmeter 1 30l min high precision sensor switch for arduino new price 195.
This type of sensor can be found on different diameters water pressure mpa.
Best arduino flow rate sensor tutorial for beginner in thie video how to use water flow rate sensor with arduino uno board.
The hall effect sensor outputs the corresponding pulse signal.
Yf s201 1 2 inch water flow sensor has only three wires and it can be easily interfaced between any microcontroller and arduino board.