SparkFun Level Shifting microSD Breakout

With this small breakout board, that is not much bigger than your fingernail, adding mass storage to your project will never be easier.

CSbreakout header
SPI chip select for microSD card.
Type · spi
DIbreakout header
SPI data input/MOSI to microSD card.
Type · spi
SCKbreakout header
SPI clock to microSD card.
Type · spi
DObreakout header
SPI data output/MISO from microSD card.
Type · spi
VCCbreakout header
Breakout supply input.

Start wiring

SPI

Verify supply voltage and logic levels before powering up.

Module pins: VCC, GND, CS, DI, SCK, DO. Schematik maps them to your board in the app.

Related groups

4 groups

Connectors

Sort passive connector adapters from Qwiic boards, LCD modules and microSD card adapters before assuming anything with the right plug will substitute safely.

Connectors & cables · Connectors · 28 parts

Displays

Character LCDs, SPI TFTs, e-paper modules and larger capacitive-touch TFT panels solve different display jobs. Treat display class, interface, controller, resolution, touch, refresh behaviour, storage, voltage and mounting as separate swap checks.

Displays · TFT & LCD displays · 33 parts

Air quality

Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.

Sensors · Gas & air-quality sensors · 29 parts

MCUs and boards

ESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.

Boards · Microcontroller boards · 24 parts

Pin	Position	Type	Function
CS	breakout header	spi	SPI chip select for microSD card.
DI	breakout header	spi	SPI data input/MOSI to microSD card.
SCK	breakout header	spi	SPI clock to microSD card.
DO	breakout header	spi	SPI data output/MISO from microSD card.
VCC	breakout header	power	Breakout supply input.
GND	breakout header	ground	Ground return.

Pinout

Start wiring

Connectors

Displays

Air quality

MCUs and boards