January 24 2010

Square Expander Shield

Neat little idea I had for a arduino shield
Based on the PCF8574A I2C expander
Up to 16 of these shields can be stacked up for a total of 128 more I/O ports added to an arduino!!

Copyright © 2024. All rights reserved.

Posted January 24, 2010 by Moogle in category "Arduino / AVR", "Electronics

Leave a Reply