The Arduino Sketch (code) uses the external interrupt (int 0) on Arduino’s digital pin 2 (D2). This is used to read the output pulses coming from the water flow sensor. When Arduino detects the pulse, ...

Notifications You must be signed in to change notification settings • 0.625 Hz: The sensor outputs data 0.625 times per second. • 1.25 Hz: The sensor outputs data 1.25 times per second. • 2.5 Hz: The ...

Arduino Water Flow Sensor Code. The complete water flow sensor Arduino code is given at the bottom of the page. The explanation of the code is as follows. We are using the header file of the LCD, ...

This project consists of analogue flow sensor, RFID tag, RFID reader, 16×2 LCD, solenoid, Arduino Uno, a single channel relay and a 12V DC power supply. Fig. 2: Circuit diagram of the liquid vending ...

Circuit diagram of the water flow meter is shown in Fig. 1. The circuit is built around Arduino Uno board (Board1), 16×2 LCD (LCD1), and water flow sensor YF-S201 (SENSOR1). The Arduino is the brain ...