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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
It's odd that the Puck does take so long, but it's great that it's working.
It is possible to re-use the characteristics as well - and that can provide a big speedup.
Also worth adding that if you're using
findDevicesrather thanrequestDevice,findDeviceswill wait for exactly the timeout you specified (which could be 20 sec?).requestDevicewill scan for the timeout you specify as a maximum but if it finds the device earlier it'll stop