Maybe you're somehow instantiating multiple GSM modules that are all listening for the same data? Have you disabled the reset on upload setting in the Web IDE?
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.
Maybe you're somehow instantiating multiple GSM modules that are all listening for the same data? Have you disabled the
reset on upload
setting in the Web IDE?