This is a neat little board for Arduino (along with SW) that allows you to talk with a microSD card. It might be a good product for you to carry. If Google converted the cost correctly, it is about $25. I only see it sold in Europe.
This is a neat little board for Arduino (along with SW) that allows you to talk with a microSD card. It might be a good product for you to carry. If Google converted the cost correctly, it is about $25. I only see it sold in Europe.