You'll need to install the following libraries to use any of the LED backpacks.

Open up the Arduino library manager:

Search for the Adafruit LED Backpack library and install it

Search for the Adafruit GFX library and install it

We also have a great tutorial on Arduino library installation at:

HT16K33 8x16 LED Backpack Breakout

Schematic & fabrication print

8x8 0.8" LED Backpack

8x8 1.2" LED Backpack

8x8 1.2" Bi-Color LED Backpack

16x8 1.2" LED Backpacks

0.56" 7-Segment LED Backpack STEMMA QT

Quad 0.56" 7-Segment Original

Quad 0.54" 14-segment Alphanumeric STEMMA QT Version

Quad 0.54" 14-segment Alphanumeric Original Version

Quad 1.2" 7-Segment

Bicolor 24-Bargraph

This guide was first published on Jul 29, 2012. It was last updated on Apr 18, 2024.

This page (Downloads) was last updated on Mar 08, 2024.

Text editor powered by tinymce.