M5StickC - SD Card# Items Needed# SD Card Module Pins# SD Card Module M5StickC 3V3 - 1 3V3 CS - 2 GND MOSI - 3 G26 CLK - 4 G0 MISO - 5 G36/G25 GND - 6 GND Wiring Diagram# View on Cirkit Designer