You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon
As @AkosLukacs says, it might actually be easier to just use a MicroSD->SD adaptor: http://www.espruino.com/File+IO#wiring
Since the Espruinos are 3.3v basically all you need to do is connect straight through