Micro-SD card reader

$2
Price $2
Category Others
Availability In stock
Delivery Shipped across Lebanon, or collect from the lab

A microSD card socket on a small breakout that lets a microcontroller read and write files over SPI. It runs from 5V, with an on-board low-dropout regulator making the 3.3V the card needs and a 74LVC125A buffer shifting the logic levels, so it connects safely to a 5V Arduino without extra resistors. Six pins - VCC, GND, MISO, MOSI, SCK and CS - and the Arduino SD library handles FAT16 and FAT32 cards.

Key features

  • SPI interface - 6 pins to any microcontroller
  • 5V in, on-board 3.3V regulator for the card
  • 74LVC125A level shifter, safe on 5V logic
  • Works with the standard Arduino SD library
  • Reads and writes FAT16 / FAT32 cards
  • Data-logging, config files, sound and image storage

Details

Specifications

Interface SPI
Operating voltage 5V DC supply
Card voltage 3.3V from an on-board LDO regulator
Level shifter 74LVC125A buffer
Card type microSD / microSDHC
File system FAT16 or FAT32
Pins VCC, GND, MISO, MOSI, SCK, CS (2.54 mm header)
Mounting 2 fixing holes