MicroSD card hardware fault - fixed The microSD card made by Catalex in China has a fault in the circuit. The MISO line never goes into the tri-state mode. This means that the card works correctly, but any attempt to use the SPI bus for any other communication is doomed to fail. I have been in tou…

MicroSD card hardware fault - fixed

ieee488 December 11, 2019, 5:21pm 6

What does the board look like?

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