Servo & potentiometer

This example is for Wiring version 1.0 build 0100+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.

Hello Matrix by Nicholas Zambetti

Demonstrates the use of the Matrix library For MAX7219 LED Matrix Controllers Blinks welcoming face on screen

/* create a new Matrix instance
   pin 8: data  (din)
   pin 9: load  (load)
   pin 10: clock (clk)

#include <Matrix.h>
#include <Binary.h>
#include <Sprite.h>

Matrix myMatrix = Matrix(8, 10, 9);

void setup()

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


  // 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);