2 layers40 × 20 mm

B MicroSD BRK R1.0
Boardoza/Boardoza_MicroSD_Breakout_Board
Compact SPI-based microSD breakout board for 3.3V and 5V systems.
9 partsCC-BY-SA-4.0
KiCad boards from 2 GitHub repositories tagged “data-logging”, the most starred first; open any of them in PCBKit.

Boardoza/Boardoza_MicroSD_Breakout_Board
Compact SPI-based microSD breakout board for 3.3V and 5V systems.

StratakisStavros/Microcontroller-Projects
STM32 PCB design and Arduino instrumentation: KiCad sources, design verification, manufacturing exports, serial visualization and data logging.