| Index

| Reference for Wiring 1.0 (ALPHA) 0020+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name |  | ### Matrix
Examples |  |
    #include <Binary.h>
    #include <Sprite.h>
    #include <Matrix.h>

    Matrix myMatrix = Matrix(0, 2, 1);

    void setup()
    {
    }

    void loop()
    {
      myMatrix.clear(); // clear display

      delay(1000);

      // turn some pixels on
      myMatrix.write(1, 5, HIGH);
      myMatrix.write(2, 2, HIGH);
      myMatrix.write(2, 6, HIGH);
      myMatrix.write(3, 6, HIGH);
      myMatrix.write(4, 6, HIGH);
      myMatrix.write(5, 2, HIGH);
      myMatrix.write(5, 6, HIGH);
      myMatrix.write(6, 5, HIGH);

      delay(1000);
    }
Description |  | The Matrix library allows for writing data to a external LED matrix display using the MAX7219 matrix controller.
Syntax |  |
    Matrix(data, clock, load)
Parameters |  |
data |  | The pin connected to the Data line on the controller
clock |  | The pin connected to the Clock line on the controller
load |  | The pin connected to the Load line on the controller
Methods |  |
clear() |  |
setBrightness() |  |
write() |  |
Returns |  | None
Usage |  | Application