Arduino SD card module is a product that you can read and write to SD cards via SPI protocol. It is quite affordable and convenient.

You can easily use this module on many microcontroller platforms, especially Arduino, you can insert SD memory cards directly and microSD memory cards with the help of an adapter.

Information retention,

Loading the read information to the memory card,

Constantly recording incoming information

it can be used in many applications such as. There is also a built-in 3.3V voltage regulator on the board. In this way, you can use it comfortably on 3.3V and 5V systems.