Dot Matrix 8x32

Lihat skema diatas , pada project kali ini saya share 8x32 LED Dot matrix dengan IC AT89C52/AT89S52 berikut listing programnya :

#include <REGX52.H>
#include <string.h>

//******************CODE ASCII on LED matrix font 5x7 ****************

unsigned char code     code_Tab[97][6]={
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,//SPACE    0
0xFF,0xFF,0xA0,0xFF,0xFF,0xFF,//!        1
0xFF,0xFF,0xF8,0xF4,0xFF,0xFF,//'    2
0xEB,0x80,0xEB,0x80,0xEB,0xFF,//#    3
0xDB,0xD5,0x80,0xD5,0xED,0xFF,//$    4
0xD8,0xEA,0x94,0xAB,0x8D,0xFF,//%    5
0xC9,0xB6,0xA9,0xDF,0xAF,0xFF,//&    6
0xFF,0xFF,0xF8,0xF4,0xFF,0xFF,//'    7
0xFF,0xE3,0xDD,0xBE,0xFF,0xFF,//(    8
0xFF,0xBE,0xDD,0xE3,0xFF,0xFF,//)    9
0xD5,0xE3,0x80,0xE3,0xD5,0xFF,//*    10
0xF7,0xF7,0xC1,0xF7,0xF7,0xFF,//+    11
0xFF,0xA7,0xC7,0xFF,0xFF,0xFF,//,    12
0xF7,0xF7,0xF7,0xF7,0xF7,0xFF,//-    13
0xFF,0x9F,0x9F,0xFF,0xFF,0xFF,//x    14
0xFF,0xC9,0xC9,0xFF,0xFF,0xFF,// /   15
0xC1,0xAE,0xB6,0xBA,0xC1,0xFF,//0    16       
0xFF,0xBD,0x80,0xBF,0xFF,0xFF,//1    17
0x8D,0xB6,0xB6,0xB6,0xB9,0xFF,//2    18
0xDD,0xBE,0xB6,0xB6,0xC9,0xFF,//3    19
0xE7,0xEB,0xED,0x80,0xEF,0xFF,//4    20
0xD8,0xBA,0xBA,0xBA,0xC6,0xFF,//5    21
0xC3,0xB5,0xB6,0xB6,0xCF,0xFF,//6    22
0xFE,0x8E,0xF6,0xFA,0xFC,0xFF,//7    23
0xC9,0xB6,0xB6,0xB6,0xC9,0xFF,//8    24
0xF9,0xB6,0xB6,0xD6,0xE1,0xFF,//9    25
0xFF,0xC9,0xC9,0xFF,0xFF,0xFF,//:    26
0xFF,0xA4,0xC4,0xFF,0xFF,0xFF,////   27
0xF7,0xEB,0xDD,0xBE,0xFF,0xFF,//<    28
0xEB,0xEB,0xEB,0xEB,0xEB,0xFF,//=    29
0xFF,0xBE,0xDD,0xEB,0xF7,0xFF,//>    30
0xFD,0xFE,0xAE,0xF6,0xF9,0xFF,//?    31
0xCD,0xB6,0x8E,0xBE,0xC1,0xFF,//@    32
0x83,0xF5,0xF6,0xF5,0x83,0xFF,//A    33
0xBE,0x80,0xB6,0xB6,0xC9,0xFF,//B    34
0xC1,0xBE,0xBE,0xBE,0xDD,0xFF,//C    35
0xBE,0x80,0xBE,0xBE,0xC1,0xFF,//D    36
0x80,0xB6,0xB6,0xB6,0xBE,0xFF,//E    37
0x80,0xF6,0xF6,0xFE,0xFE,0xFF,//F    38
0xC1,0xBE,0xB6,0xB6,0xC5,0xFF,//G    39
0x80,0xF7,0xF7,0xF7,0x80,0xFF,//H    40
0xFF,0xBE,0x80,0xBE,0xFF,0xFF,//I    41
0xDF,0xBF,0xBE,0xC0,0xFE,0xFF,//J    42
0x80,0xF7,0xEB,0xDD,0xBE,0xFF,//K    43
0x80,0xBF,0xBF,0xBF,0xFF,0xFF,//L    44
0x80,0xFD,0xF3,0xFD,0x80,0xFF,//M    45
0x80,0xFD,0xFB,0xF7,0x80,0xFF,//N    46
0xC1,0xBE,0xBE,0xBE,0xC1,0xFF,//O    47
0x80,0xF6,0xF6,0xF6,0xF9,0xFF,//P    48
0xC1,0xBE,0xAE,0xDE,0xA1,0xFF,//Q    49
0x80,0xF6,0xE6,0xD6,0xB9,0xFF,//R    50
0xD9,0xB6,0xB6,0xB6,0xCD,0xFF,//S    51
0xFE,0xFE,0x80,0xFE,0xFE,0xFF,//T    52
0xC0,0xBF,0xBF,0xBF,0xC0,0xFF,//U    53
0xE0,0xDF,0xBF,0xDF,0xE0,0xFF,//V    54
0xC0,0xBF,0xCF,0xBF,0xC0,0xFF,//W    55
0x9C,0xEB,0xF7,0xEB,0x9C,0xFF,//X    56
0xFC,0xFB,0x87,0xFB,0xFC,0xFF,//Y    57
0x9E,0xAE,0xB6,0xBA,0xBC,0xFF,//Z    58
0xFF,0x80,0xBE,0xBE,0xFF,0xFF,//[    59
0xFD,0xFB,0xF7,0xEF,0xDF,0xFF,//\    60
0xFF,0xBE,0xBE,0x80,0xFF,0xFF,//]    61
0xFB,0xFD,0xFE,0xFD,0xFB,0xFF,//^    92
0x7F,0x7F,0x7F,0x7F,0x7F,0xFF,//_    63
0xFF,0xFF,0xF8,0xF4,0xFF,0xFF,//'    64
0xDF,0xAB,0xAB,0xAB,0xC7,0xFF,//a    65
0x80,0xC7,0xBB,0xBB,0xC7,0xFF,//b    66
0xFF,0xC7,0xBB,0xBB,0xBB,0xFF,//c    67
0xC7,0xBB,0xBB,0xC7,0x80,0xFF,//d    68
0xC7,0xAB,0xAB,0xAB,0xF7,0xFF,//e    69
0xF7,0x81,0xF6,0xF6,0xFD,0xFF,//f    70
0xF7,0xAB,0xAB,0xAB,0xC3,0xFF,//g    71
0x80,0xF7,0xFB,0xFB,0x87,0xFF,//h    72
0xFF,0xBB,0x82,0xBF,0xFF,0xFF,//i    73
0xDF,0xBF,0xBB,0xC2,0xFF,0xFF,//j    74
0xFF,0x80,0xEF,0xD7,0xBB,0xFF,//k    75
0xFF,0xBE,0x80,0xBF,0xFF,0xFF,//l    76
0x83,0xFB,0x87,0xFB,0x87,0xFF,//m    77
0x83,0xF7,0xFB,0xFB,0x87,0xFF,//n    78
0xC7,0xBB,0xBB,0xBB,0xC7,0xFF,//o    79
0x83,0xEB,0xEB,0xEB,0xF7,0xFF,//p    80
0xF7,0xEB,0xEB,0xEB,0x83,0xFF,//q    81
0x83,0xF7,0xFB,0xFB,0xF7,0xFF,//r    82
0xB7,0xAB,0xAB,0xAB,0xDB,0xFF,//s    83
0xFF,0xFB,0xC0,0xBB,0xBB,0xFF,//t    84
0xC3,0xBF,0xBF,0xDF,0x83,0xFF,//u    85
0xE3,0xDF,0xBF,0xDF,0xE3,0xFF,//v    86
0xC3,0xBF,0xCF,0xBF,0xC3,0xFF,//w    87
0xBB,0xD7,0xEF,0xD7,0xBB,0xFF,//x    88
0xF3,0xAF,0xAF,0xAF,0xC3,0xFF,//y    89
0xBB,0x9B,0xAB,0xB3,0xBB,0xFF,//z    90
0xFB,0xE1,0xE0,0xE1,0xFB,0xFF,//^    62
0xE3,0xE3,0xC1,0xE3,0xF7,0xFF,//->   93
0xF7,0xE3,0xC1,0xE3,0xE3,0xFF,//<-   94
0xEF,0xC3,0x83,0xC3,0xEF,0xFF,//     95
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,//BLANK CHAR 96


};
unsigned char code KT_la[1][7]={
0xC3,0xAD,0x5A,0x5E,0x5A,0xAD,0xC3,  //    ,karakter code
};

//0xB6,0x80,0xB6,0xBE,0xC1,0xFF,  //      ,kode karakter

sbit SDA = P2^0;
sbit SCL = P2^1;
sbit STR = P2^2;

sfr DataPort = 0x90;
//-------------------------------------------
//-------------------------------------------

unsigned char *String_input ="  >>> SELAMAT DATANG DI IMAM TECH INOVATION <<<   ";

unsigned int Pos=0,lengh_STR;
unsigned char Tic=0;
#define    With_of_font    6   
wait(unsigned int N){while(N--);}
void main (){
    unsigned char Temp_code;
     unsigned int j;
    TMOD=0x01;
    TR0=1;   
    ET0=1;
    lengh_STR = strlen(String_input)*6;
    EA=1;
     while(1){
        SDA=1;       
        for(j=Pos;j<32+Pos;j++){
            Temp_code=code_Tab[    String_input[(j%lengh_STR)/With_of_font] -32][j%With_of_font];
            DataPort=0xFF;           
Lebih lengkapnya source code disini
Berhubung ada yang tanya kalau di modif jadi 8x64 berikut videonya yang sudah 8x64

Dan ini skematiknya

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