Hướng dẫn sử dụng module đọc ghi thẻ nhớ Micro SD với Arduino

Every once in a while you come across an idea, where you need for a way to store large amount of log data and other information for your Arduino project, for example a GPS logger.

The solution is to use what’s found in every digital camera and mp3 player: Flash Cards! often called SD or micro SD cards. Their ability to pack GigaBytes of data into a space smaller than a coin made them indispensable thing in our life.