{"product_id":"micro-sd-tf-card-reader-module-spi-level-converter-3-3v-5v-arduino","title":"Micro SD \/ TF Card Reader Module — SPI Interface, Level Converter, 3.3V \/ 5V, for Arduino","description":"\u003ch2\u003eMicro SD \/ TF Card Reader Module — SPI Interface, Level Converter, 3.3V \/ 5V\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eMicro SD \/ TF card reader module\u003c\/strong\u003e provides SPI-based access to Micro SD and TF memory cards from Arduino, ESP32, STM32, and any SPI-capable microcontroller. The onboard \u003cstrong\u003e3.3V LDO voltage regulator\u003c\/strong\u003e and \u003cstrong\u003ebidirectional level converter\u003c\/strong\u003e allow direct connection to 5V Arduino boards without external components — the SD card always receives clean 3.3V power and logic levels regardless of the MCU supply voltage. Compatible with the Arduino \u003ccode\u003eSD.h\u003c\/code\u003e library for straightforward file read\/write operations.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI (MOSI, MISO, SCK, CS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCard Type\u003c\/td\u003e\n\u003ctd\u003eMicro SD \/ TF (FAT16 \/ FAT32, up to 32GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V or 5V (onboard LDO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSD Card Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V (regulated onboard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Converter\u003c\/td\u003e\n\u003ctd\u003eYes (5V ↔ 3.3V bidirectional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Pitch\u003c\/td\u003e\n\u003ctd\u003e2.54mm (breadboard compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Card Size\u003c\/td\u003e\n\u003ctd\u003e32GB (FAT32)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eArduino Wiring Guide\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModule Pin\u003c\/th\u003e\n\u003cth\u003eArduino Uno\u003c\/th\u003e\n\u003cth\u003eArduino Mega\u003c\/th\u003e\n\u003cth\u003eESP32\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMOSI\u003c\/td\u003e\n\u003ctd\u003ePin 11\u003c\/td\u003e\n\u003ctd\u003ePin 51\u003c\/td\u003e\n\u003ctd\u003eGPIO 23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMISO\u003c\/td\u003e\n\u003ctd\u003ePin 12\u003c\/td\u003e\n\u003ctd\u003ePin 50\u003c\/td\u003e\n\u003ctd\u003eGPIO 19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSCK\u003c\/td\u003e\n\u003ctd\u003ePin 13\u003c\/td\u003e\n\u003ctd\u003ePin 52\u003c\/td\u003e\n\u003ctd\u003eGPIO 18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCS\u003c\/td\u003e\n\u003ctd\u003ePin 10\u003c\/td\u003e\n\u003ctd\u003ePin 53\u003c\/td\u003e\n\u003ctd\u003eGPIO 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This SD Card Module?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOnboard 3.3V LDO + level converter\u003c\/strong\u003e — no external components needed for 5V Arduino\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUp to 32GB FAT32\u003c\/strong\u003e — large storage capacity for data logging applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eArduino SD.h compatible\u003c\/strong\u003e — plug-and-play with standard Arduino SD library\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e2.54mm header pitch\u003c\/strong\u003e — breadboard and PCB compatible\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3.3V \/ 5V supply\u003c\/strong\u003e — works with Arduino Uno, Mega, ESP32, STM32\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino sensor data logger (temperature, humidity, GPS to CSV)\u003c\/li\u003e\n\u003cli\u003eWAV audio file player (with Arduino audio library)\u003c\/li\u003e\n\u003cli\u003eGPS track logging to SD card\u003c\/li\u003e\n\u003cli\u003eConfiguration file storage for embedded systems\u003c\/li\u003e\n\u003cli\u003eBitmap and image storage for TFT display projects\u003c\/li\u003e\n\u003cli\u003eData acquisition system storage module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × Micro SD \/ TF Card Reader Module (SPI, with level converter)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991449981163,"sku":"\u003cnone\u003e","price":8.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/micro-sd-tf-card-reader-spi-level-converter-arduino.webp?v=1761801731","url":"https:\/\/keszoox.com\/products\/micro-sd-tf-card-reader-module-spi-level-converter-3-3v-5v-arduino","provider":"Keszoox","version":"1.0","type":"link"}