Card Reader Module Cheat Sheet

Posted on Sunday April 08, 2018 by Eric Potvin

Micro SD Mini TF Card Reader

Micro SD MiNi TF Card Reader

  • Control Interface: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground
  • VCC is the power supply, MISO, MOSI, SCK is the SPI bus, CS is the chip select signal pin
  • Working voltage: 5V

SD Card Module

SD Card Module

  • All SD SPI pins output, MOSI, SCK, MISO and CS
  • Support 5V/3.3V input