Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP

Adafruit LED Backpack Library for our 8x8 matrix and 7-segment LED backpacks

branch: master
README.txt
This is a library for the Adafruit LED Backpacks
This library works with the Adafruit Mini 8x8 and 7-Segment LED Backpacks
  ----> http://www.adafruit.com/products/881
  ----> http://www.adafruit.com/products/880
  ----> http://www.adafruit.com/products/879
  ----> http://www.adafruit.com/products/878
  ----> http://www.adafruit.com/products/872
  ----> http://www.adafruit.com/products/871
  ----> http://www.adafruit.com/products/870

These displays use I2C to communicate, 2 pins are required to 
interface. There are multiple selectable I2C addresses. For backpacks
with 2 Address Select pins: 0x70, 0x71, 0x72 or 0x73. For backpacks
with 3 Address Select pins: 0x70 thru 0x77


Written by Limor Fried/Ladyada for Adafruit Industries.
MIT license, all text above must be included in any redistribution

To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_LEDBackpack. Check that the Adafruit_LEDBackpack folder contains Adafruit_LEDBackpack.cpp and Adafruit_LEDBackpack.

Place the Adafruit_LEDBackpack library folder your <arduinosketchfolder>/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE

**** Also requires the Adafruit_GFX library for Arduino. ****
Download it from here:
	https://github.com/adafruit/Adafruit-GFX-Library
Something went wrong with that request. Please try again.