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  • I'm making progress.

    I took espruino_node from and added it to the end of my watch code (the date/time sample) and commented out the references to TX and Serial1 and switched it to BTN3.

    I'm also running the server from

    I was getting

    Can't update BLE services until restart

    So I installed EspruinoHub on one of my pi's and it found a lot of Bluetooth devices but I'm still getting the error message.

    Is there good reference doc I can use to understand this from scratch since the examples have lots of additional complexity.