#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Servo.h>

const int flowSensorPin = A5; // Connect your flow sensor to analog pin A5
const int servoPin = 9;      // Connect your servo motor to digital pin 9

Servo myServo;

// Initialize the LCD with its I2C address (modify according to your LCD)
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(9600);
  myServo.attach(servoPin);
  lcd.begin(16, 2);  // Initialize the LCD
  lcd.print("Flow: ");
}

void loop() {
  // Read the flow rate from the analog pin A5
  int flowRate = analogRead(flowSensorPin);

  // Map the flow rate to the servo angle (adjust these values based on your requirements)
  int servoAngle = map(flowRate, 0, 1023, 0, 180);

  // Set the servo angle
  myServo.write(servoAngle);

  // Display flow rate and servo speed on the LCD
  lcd.setCursor(6, 0);
  lcd.print(flowRate);
  lcd.setCursor(0, 1);
  lcd.print("Servo Speed: ");
  lcd.print(servoAngle);

  // Print the flow rate and servo angle to the serial monitor for debugging
  Serial.print("Flow Rate: ");
  Serial.print(flowRate);
  Serial.print(", Servo Angle: ");
  Serial.println(servoAngle);

  delay(1000); // Adjust the delay based on your requirements
}