Apart from, you know, losing data. =P I shoot with a huge stack of 8GB Sandisk CF cards and I'd love to weed out the ones that are nearing their usable lifetime. I have some older 4GB cards the give ...

This application note explains how to use an I²C I/O extender to connect a compact-flash (CF) card to the I²C interface of a microcontroller. The software commands for reading and writing data are ...