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
Hmm - well that was a waste of a morning. Looks like my module is dead. It couldn't see any cell towers and it couldn't read the SIM card, even after a firmware update.
I've just ordered a different SIM900 module, so hopefully I'll have more luck with that.