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

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int ledPin = 3;
const int slidePotPin = A0;
const int rotPotPin = A1;

int slideValue = 0;
int rotValue = 0;

void setup() {
lcd.begin(16, 2);
lcd.backlight();
lcd.print("Slide: ");
lcd.setCursor(0, 1);
lcd.print("Rotary: ");

pinMode(ledPin, OUTPUT);

Serial.begin(9600);
}

void loop() {
slideValue = analogRead(slidePotPin);
rotValue = analogRead(rotPotPin);

int ledBrightness = map(slideValue, 0, 1023, 0, 255);
 analogWrite(ledPin, ledBrightness);

 lcd.setCursor(7, 0);
 lcd.print(slideValue);
 lcd.print("    ");

 lcd.setCursor(8, 1);
 lcd.print(rotValue);
 lcd.print("    ");

 Serial.print("Slide Pot Value: ");
 Serial.print(slideValue);
 Serial.print(" , Rotary Pot Value: ");
 Serial.println(rotValue);

 delay(100);
 }