If you've got other questions, please can you start a new post? Just go to the forum for your type of board (http://forum.espruino.com/microcosms/1083/ for the original Espruino) then click "Post a Conversation" in the top right.
That way other people who are searching for similar problems can find it.
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.
I've just started a new forum post at http://forum.espruino.com/conversations/347042/ with links to info on adding crystals.
If you've got other questions, please can you start a new post? Just go to the forum for your type of board (http://forum.espruino.com/microcosms/1083/ for the original Espruino) then click "Post a Conversation" in the top right.
That way other people who are searching for similar problems can find it.