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Basic LED matrix library for an Arduino with a 74HC595 shift register.

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Arduino-74HC595-LED-Matrix

This is a basic LED matrix library for an Arduino with a 74HC595 shift register.

Hardware

The library was designed to be used for a matrix of 4x4 or below. Example code was written for a 3x3 matrix using the setup as shown below.

Parts List:

  • Pro Micro 5V 16Hz x1
  • 74HC595 shift register x1
  • 330 ohm resistor x3
  • LEDs x9

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Basic LED matrix library for an Arduino with a 74HC595 shift register.

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