// Include the necessary libraries
#include <Arduino.h>

// Define the pin where the moisture sensor is connected
const int sensorPin = A2;

// Variables to store the sensor value and the mapped value
int sensorValue = 0;
int mappedValue = 0;

void setup() {
  // Initialize serial communication at 115200 baud
  Serial.begin(115200);

  // Initialize the sensor pin as an input
  pinMode(sensorPin, INPUT);
}

void loop() {
  // Read the analog value from the moisture sensor
  sensorValue = analogRead(sensorPin);

  // Map the sensor value from 0-4095 to 100-0
  // Assuming the ESP32 ADC resolution is 12-bit (0-4095)
  mappedValue = map(sensorValue, 0, 4095, 100, 0);

  // Print the sensor value and the mapped value to the serial monitor
  Serial.print("Moisture Sensor Value: ");
  Serial.print(sensorValue);
  Serial.print(" | Mapped Value: ");
  Serial.println(mappedValue);

  // Wait for 1 second before reading the value again
  delay(1000);
}