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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
@fanoush I think the issue could be that the current travis builds don't actually seem to be able to be flashed by DFU. I'm working on a fix now
edit: No, they were fine - the issue was uploading a firmware after the softdevice was updated to 3.1.0 - fixed now :)