Text LCD
#include <16F877A.h>
#device PIC16F877*=16
#include <math.h>
#include <string.h>
#include <lcd.h>
#fuses HS,NOWDT, NOPROTECT, NOLVP, BROWNOUT
#use delay(clock=4000000)
void main(void)
{
lcd_init(); // Khoi dong C.LCD 2x16.
lcd_gotoxy(1,1)...