// LCD1602 and Pi Pico!

#include <Adafruit_LiquidCrystal.h>

Adafruit_LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

 int i=0;
 float T=0;
void setup()
{
 lcd.begin(16,2);
 lcd.clear();
 lcd.setCursor(0,0);
 lcd.print(" LCD Basic Test ");
 delay(2000);
}
void loop()
{
 lcd.setCursor(0,0);
 lcd.clear();
 lcd.print("<--- Linea 0--->");
 delay(2000);
 lcd.setCursor(0,1);
 lcd.print("<--- Linea 1--->");
 delay(2000);
 lcd.clear();
 lcd.setCursor(1,0);
 lcd.print("<-Columna 0");
 lcd.setCursor(0,0);
 lcd.blink();
 delay(2000);
 lcd.setCursor(0,0);
 lcd.print("  Columna 16-> ");

 lcd.blink();
 delay(2000);
 lcd.noBlink();
 lcd.clear();
 lcd.setCursor(0,0);
 lcd.print("<-Scroll Right->");
 delay(500);
 lcd.setCursor(0,0);
 delay(500);
 for(i=0;i<15;i++){
 lcd.scrollDisplayRight();
   delay(300);}
 lcd.print(" <-Scroll Left->");
 lcd.setCursor(0,0);
 delay(500);
 for(i=0;i<15;i++){
 lcd.scrollDisplayLeft();
 delay(300);}
 delay(1000);
 lcd.clear();
 lcd.setCursor(0,0);
 lcd.print(" LCD Basic Test ");
 lcd.setCursor(0,1);
 lcd.print("Test OK   ");
 T= millis();
 lcd.print(T/1000);
 lcd.print("s");
 delay(2000);
}