Published On Aug 24, 2021
Don’t want to switch boards for more I/O? Add many many pins with an I2C port expander #adafruit #collinslabnotes
Upgrade with port expanders:
https://www.adafruit.com/?q=port+expa...
Visit the Adafruit shop online - http://www.adafruit.com
-----------------------------------------
LIVE CHAT IS HERE! http://adafru.it/discord
Adafruit on Instagram: / adafruit
Subscribe to Adafruit on YouTube: http://adafru.it/subscribe
New tutorials on the Adafruit Learning System: http://learn.adafruit.com/
-----------------------------------------
show more