Adafruit FeatherWing Doubler - Prototyping Add-on For All Feather Boards

The FeatherWing Doubler empowers your prototyping projects by allowing you to stack a Feather board alongside another board, facilitating simultaneous interactions. Double your creative potential with two boards operating side by side!Included with the Doubler are essential components: 1 Doubler PCB, 1 set of Feather Stacking Headers, and 1 set of Feather Female Headers. Customize your build for a slimmer appearance by trimming the stacking headers post-soldering.The Doubler features duplicate breakouts for each Feather pin, enhanced by a grid of proto holes. Cross-connected pins ensure seamless integration, with full strips for GND and 3.3V connections, making prototyping both efficient and versatile.