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#include <LiquidCrystal.h>
LiquidCrystal lcd(2, 3, 4, 5, 6, 7);
char str;
int a=9;
int vo=10;
void setup() {
 lcd.begin(16,2);
Serial.begin(9600);
}

void loop() {
  analogWrite(a,700);
  analogWrite(vo,122);
  while(Serial.available())
  {
str = Serial.read();
if(str=='#')
{
 lcd.clear();
 delay(5);
}
else if(str=='*')
{
  lcd.setCursor(0, 1);
}
else if(str=='%')
{
  while(str!='!')
  {
    str=Serial.read();
 lcd.scrollDisplayLeft();
 delay(1000);
}
}
 else
 {
 lcd.print(str);
 delay(100);
}
}
}

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