Arduino 4x4 Keypad and 8x8 LED Matrix

This is my instructable on LED matrix and keypad both combines together using an arduino

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Step 1: Gathering

The things you need for this project:

  • Arduino uno
  • 8x8 led matrix
  • 4x4 keypad
  • Jumper wires
  • USB type B cable
  • breadboards
  • 4x 1Kohm resistors
  • 3x 4.7Kohm resistors

Software you need:

  • Arduino IDE

Step 2: Wiring

wire up your things as shown in figures

Step 3: Programming

include the given zip files to your arduino ide and upload the given file to your arduino.

Step 4: All Done!

When your done it should look like this.

Microcontroller Contest

Participated in the
Microcontroller Contest

Be the First to Share


    • Assistive Tech Contest

      Assistive Tech Contest
    • Reuse Contest

      Reuse Contest
    • Made with Math Contest

      Made with Math Contest