Closed iZhangHui closed 4 years ago
When using other digital pin, SD card always inits failed. It can 100% reproduce.
reproduce step: Using the example code ReadWrite.ino, add one line code as pinMode(xxx, OUTPUT) in setup function
When using other digital pin, SD card always inits failed. It can 100% reproduce.
reproduce step: Using the example code ReadWrite.ino, add one line code as pinMode(xxx, OUTPUT) in setup function