Matriz 8x8

De r00tHouse
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Este pequeño proyecto es para aquellos que quisieran regalarle un recuerdo a alguien especial, esta hecho con una matriz de leds de 8x8.

Armado


Para el armado hay varios ejemplos ya hechos en la red y de uno de esos escogimos el siguiente:

  1. Arduino UNO
  2. Matriz de leds 8x8


Gabotitas.jpg

para elaborar las conexiones usamos Fritzing


Código


También pueden ver el código en GitHub

/*
matriz de leds 2288AB-5
matriz pin nro    linea    columna    arduino uno pin
1                  5          -              13
2                  7          -              12
3                  -          2              11
4                  -          3              10
5                  8          -              16(analogico pin 2)
6                  -          5              17(analogico pin 3)
7                  6          -              18(analogico pin 4)
8                  3          -              19(analogico pin 5)
9                  1          -              2
10                  -          4             3
11                  -          6             4
12                  4          -             5
13                  -          1             6
14                  2          -             7
15                  -          7             8
16                  -          8             9
*/
const int rownum[8] = {
2,7,19,5,13,18,12,16 };

const int colnum[8] = {
6,11,10,3,17,4,8,9  };

float timeCount = 0;

int t[8][8] = {
{0,1,1,1,1,1,1,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0}};

int e[8][8] = {
{0,1,1,1,1,1,1,0},
{0,1,0,0,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,1,1,1,0,0,0,0},
{0,1,1,1,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,1,1,1,1,1,1,0}};

int a[8][8] = {
{0,0,1,1,1,1,0,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,1,1,1,1,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0}};

int m[8][8] = {
{0,1,1,0,0,1,1,0},
{0,1,0,1,1,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0}};

int o[8][8] = {
{0,0,1,1,1,1,0,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,0,1,1,1,1,0,0}};

int cor[8][8] = {
  {0,1,1,0,0,1,1,0},
  {1,1,1,1,1,1,1,1},
  {1,1,1,1,1,1,1,1},
  {1,1,1,1,1,1,1,1},
  {1,1,1,1,1,1,1,1},
  {0,1,1,1,1,1,1,0},
  {0,0,1,1,1,1,0,0},
  {0,0,0,1,1,0,0,0}
};

int g[8][8] = {
{0,1,1,1,1,1,1,0},
{0,1,0,0,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,1,0,1,1,1,1,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,1,1,1,1,1,0}};

int b[8][8] = {
{0,1,1,1,1,1,0,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,1,1,1,1,0,0},
{0,1,1,1,1,1,0,0},
{0,1,0,0,0,0,1,0},
{0,1,0,0,0,0,1,0},
{0,1,1,1,1,1,0,0}};

int I[8][8] = {
{0,0,1,1,1,1,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,0,1,1,0,0,0},
{0,0,1,1,1,1,0,0}};

int s[8][8] = {
{0,0,1,1,1,1,1,0},
{0,1,0,0,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,1,0,0,0,0,0,0},
{0,0,1,1,1,1,0,0},
{0,0,0,0,0,0,1,0},
{0,0,0,0,0,0,1,0},
{0,1,1,1,1,1,0,0}};

int blank[8][8] = {
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0}};

int cor1[8][8] = {
  {0,0,0,0,0,0,0,0},
  {0,1,1,0,0,1,1,0},
  {0,1,1,1,1,1,1,0},
  {0,1,1,1,1,1,1,0},
  {0,1,1,1,1,1,1,0},
  {0,0,1,1,1,1,0,0},
  {0,0,0,1,1,0,0,0},
  {0,0,0,0,0,0,0,0}
};

int cor2[8][8] = {
  {0,0,0,0,0,0,0,0},
  {0,0,0,0,0,0,0,0},
  {0,0,1,0,0,1,0,0},
  {0,0,1,1,1,1,0,0},
  {0,0,1,1,1,1,0,0},
  {0,0,0,1,1,0,0,0},
  {0,0,0,0,0,0,0,0},
  {0,0,0,0,0,0,0,0}
};

int cor3[8][8] = {
  {0,1,1,0,0,1,1,0},
  {1,0,0,1,1,1,0,1},
  {1,0,0,0,0,0,0,1},
  {1,0,0,0,0,0,0,1},
  {1,0,0,0,0,0,0,1},
  {0,1,0,0,0,0,1,0},
  {0,0,1,0,0,1,0,0},
  {0,0,0,1,1,0,0,0}
};

void setup() {
  Serial.begin(9600);
  for (int thisPin = 0; thisPin < 8; thisPin++) {
    pinMode(colnum[thisPin], OUTPUT);
    pinMode(rownum[thisPin], OUTPUT);
    digitalWrite(colnum[thisPin], HIGH);
  }
}

void loop() {
  delay(5);
  timeCount += 1;
  if(timeCount < 200) {
    drawScreen(t);
  } else if (timeCount < 230) {
  } else if (timeCount < 400) {
    drawScreen(e);
  } else if (timeCount < 430) {
  } else if (timeCount < 600) {
    drawScreen(a);
  } else if (timeCount < 630) {
  } else if (timeCount < 800) {
    drawScreen(m);
  } else if (timeCount < 830) {
  } else if (timeCount < 1000) {
    drawScreen(o);
  } else if (timeCount < 2830) {
  } else if (timeCount < 3000) {
    drawScreen(cor2);
  } else if (timeCount < 2930) {
  } else if (timeCount < 3100) {
    drawScreen(cor1);
  } else if (timeCount < 3030) {
  } else if (timeCount < 3200) {
    drawScreen(cor);
  } else if (timeCount < 3130) {
  } else if (timeCount < 3300) {
    drawScreen(cor3);
  } else if (timeCount < 3430) {
  } else if (timeCount < 3600) {
  } else {
    timeCount = 0;
  }
}

int row(int i) {
  if(i == 1) {
    return 2;
  } else if (i == 2) {
    return 7;
  } else if (i == 3) {
    return 19;
  } else if (i == 4) {
    return 5;
  } else if (i == 5) {
    return 13;
  } else if (i == 6) {
    return 18;
  } else if (i == 7) {
    return 12;
  } else if (i == 8) {
    return 16;
  }
}

int col(int i) {
  if(i == 1) {
    return 6;
  } else if (i == 2) {
    return 11;
  } else if (i == 3) {
    return 10;
  } else if (i == 4) {
    return 3;
  } else if (i == 5) {
    return 17;
  } else if (i == 6) {
    return 4;
  } else if (i == 7) {
    return 8;
  } else if (i == 8) {
    return 9;
  }
}

void drawScreen(int character[8][8]) {
  for(int j = 0; j < 8; j++) {
    int rowNumber = j + 1;
    digitalWrite(row(rowNumber), HIGH);
    for (int k = 0; k < 8; k++) {
      int columnNumber = k + 1;
      if(character[j][k] == 1) {
        digitalWrite(col(columnNumber), LOW);
      }
      digitalWrite(col(columnNumber), HIGH);
    }
    digitalWrite(row(rowNumber), LOW);
  }
}

Resultado


Esto depende ya de uno como quiere usar este miniproyecto :)