#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <Adafruit_Sensor.h>
 
const int lcdAddress1 = 0x27; 
const int lcdAddress2 = 0x28; 
const int lcdAddress3 = 0x29; 
const int lcdAddress4 = 0x30; 
const int lcdAddress5 = 0x31; 
const int lcdAddress6 = 0x32; 
const int lcdAddress7 = 0x33; 
const int lcdAddress8 = 0x20; 
 
LiquidCrystal_I2C lcd1(lcdAddress1, 16, 2);
LiquidCrystal_I2C lcd2(lcdAddress2, 16, 2);
LiquidCrystal_I2C lcd3(lcdAddress3, 16, 2); 
LiquidCrystal_I2C lcd4(lcdAddress4, 20, 4);
LiquidCrystal_I2C lcd5(lcdAddress5, 16, 2);
LiquidCrystal_I2C lcd6(lcdAddress6, 16, 2);
LiquidCrystal_I2C lcd7(lcdAddress7, 16, 2); 
LiquidCrystal_I2C lcd8(lcdAddress8, 20, 4); 

void setup(void){
  Serial.begin(9600);
  lcd1.init();  
  lcd2.init();  
  lcd3.init();
  lcd4.init();  
  lcd4.backlight();  
  lcd1.backlight();
  lcd2.backlight();
  lcd3.backlight(); 

  lcd5.init();  
  lcd6.init();  
  lcd7.init();
  lcd8.init();  
  lcd8.backlight();  
  lcd5.backlight();
  lcd6.backlight();
  lcd7.backlight();

  lcd1.clear(); 
  lcd2.clear();   
  lcd3.clear();  
  lcd4.clear();  
  
  lcd4.setCursor(3, 0);        
  lcd4.print("feito");
  lcd3.setCursor(3, 0);        
  lcd3.print("WELCOME TO");
  lcd3.setCursor(0, 1);
  lcd3.print("3");
  delay(500);              
  }

void loop(void){
   
  lcd1.setCursor(0, 1);    
  lcd1.print("1");
  lcd2.setCursor(0, 0);    
  lcd2.print("2");
  lcd2.print((char)223); 
  lcd2.print("C");
  lcd2.setCursor(0, 1);
  lcd2.print("HUMI.: ");
  lcd2.print("%");
  lcd4.setCursor(3, 3);        
  lcd4.print("lcd4");
  lcd5.setCursor(3, 3);        
  lcd5.print("lcd5");
  lcd6.setCursor(3, 3);        
  lcd6.print("lcd6");
  lcd7.setCursor(3, 3);        
  lcd7.print("lcd7");
  lcd8.setCursor(3, 3);        
  lcd8.print("lcd8");
  lcd3.setCursor(3, 3);        
  lcd3.print("lcd3");


  delay(500);            
}