SD/MicroSD Memory Card - 16GB Class 10 Plates if you want to stack

if you want to stack a shield on top

it is otherwise identical in code and size

select) and three tactile buttons marked A

This USB-to-Serial chip is the same functionality and driver

The Feather M0 Adalogger uses the extra space left over to add MicroSD + a green LED:

SD/MicroSD Memory Card - 16GB Class 10 Plates if you want to stackAdd speedy mega storage in a jiffy using this 16 GB Class 10 micro SD card. It comes with a SD adapter so you can use it with any of our shields or adapters! Preformatted to FAT so it works out of the box with our projects. Works great with any device in the Adafruit shop that uses micro SD cards. Ideal for use with Raspberry Pi, BeagleBone Black and other single board computers that use a microSD card for storage Please note! This is an SDHC card,