Datasheet

If you need even more space, or maybe you want to have two wings plugged in at once, you can double your
prototyping space with a FeatherWing Doubler. Using our Feather Stacking Headers (http://adafru.it/2830) or Feather
Female Headers (http://adafru.it/2886) you can connect a FeatherWing on top or bottom of your Feather board.
This design also has duplicate breakout for each pin on a Feather, as well as a bunch of plain grid proto holes. For
GND and 3.3V, we give you a strip of connected pads. The I/O pins are 'connected through' between the two sides
with skinny 10mil thick traces that pass through the 0.1" grid holes so you can plug a Feather into one side and you get
a fully connected set of headers on the other side
FeatherWing Tripler
Need MOAR space? Get 50% more than a Doubler with the Tripler!
This is similar to our FeatherWing Proto (http://adafru.it/2884) except there are three! The magic of the Tripler comes
when you want to connect your Feather to two other Feather Wings without needing any stacking headers!
This design also has duplicate breakouts for each pin on a Feather, as well as a bunch of plain grid proto holes. For
GND and 3.3V, we give you a strip of connected pads. The I/O pins are 'connected through' between the two sides
with skinny 10mil thick traces that pass through the 0.1" grid holes so you can plug a Feather into one side and you get
two fully connected sets of headers on the other side
© Adafruit Industries https://learn.adafruit.com/featherwing-proto-and-doubler Page 4 of 18