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Recent content by Minervamcgonall

  1. M

    pic16f877 problems.HELP.....................

    i m using jhd162a lcd, and here is the code #include<pic.h> void LCD_init(void); void LCD_busy(void); void LCD_command(unsigned char); void LCD_senddata(unsigned char); #define LCD_data PORTD #define LCD_rs RB1 #define LCD_rw RB2 #define LCD_en RB4 void main() { TRISD=0x00; //Setting...
  2. M

    pic16f877 problems.HELP.....................

    im interfacing lcd with pic16f877. the problem is the program runs perfectly in proteus and PICmicro dev. board. But when i use it with pcb hardware, the lcd does not work at all. only it lits up. Multimetee=r readings show that most of the µcontrollr outputs are floating near 1.27V instead of...
  3. M

    plz everyone help me with this line follower project....

    i m working on line follower robot with 3 sensors using at89c2051. but main circuit i picked is from this link i wrote the code in keil uvision but problem is that i want to generate pwm for 12V dc motor speed control. here the code is #include <REG2051.H> unsigned char...
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