microSDConnections - KeesGuijt/MatrixPilot GitHub Wiki

Introduction

SparkFun sells a breakout board with a microSD socket which is called the !Breakout Board for microSD Transflash

Connecting it Up

UDB uSD
CD
DI1 DO
GND GND
CK1 SCK
3.3 VCC
DO1 DI
SS1 CS

You will also need a microSD card in the socket before your MatrixPilot board can read or write filesytem data.