An Adafruit Featherwing (Feather expansion board) protoboard with Sparkfun Qwiic connectors
Original Feather Feather Protowing: Designed by Adafruit Industries. Creative Commons Attribution, Share-Alike license, check license.txt for more information All text above must be included in any redistribution
The Qwiic system: Sparkfun: What is Qwiic?
