Learn how to connect a micro SD card module to Arduino step by step. This beginner-friendly guide covers wiring, SPI communication, code for reading and writing files, and practical data logging ...

Two Arduino cards (for example a nano, and a Nano Pro). A soldering iron (the tTS_100 found in all Chinese stores is a good compromise) A little soldering wire And thin cable (awg26-30) Open the PSNee ...