Read and write on a SD card module

The SD card module has 6 pins to establish connection: 2 for power and 4 to establish a SPI connection (Serial Peripheral Interface).

• 5V ou 3.3V for powering the module
• GND for the ground
• CS or ChipSelect to activate communication
• MISO (Master Input, Slave Output) transmission pin, equivalent to Serial port pin Tx. Module output.
• MOSI (Master Output, Slave Input) Reception pin equivalent to Serial port pin Rx. Module input.
• SCK Clock to synchronise the devices

Size:5.1cm x 3.1cm