Headers for Feather

Use a set of 12-pin and 16-pin male header pins on the Feather M4.

Solder Headers

Use a breadboard to help solder up the headers to the pins on the Feather M4.

Install the 12-pin and 16-pin headers onto the breadboard with proper spacing for the Feather M4.

Place the Feather M4 over the two headers.

Solder all of the pins on the Feather M4.

Doubler FeatherWing

The Feather M4 and Servo FeatherWing are press fitted onto the socket headers on the Doubler FeatherWing.

Doubler FeatherWing Installed

Install the Feather M4 and Servo FeatherWing onto the Doubler FeatherWing.