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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.
@user113695
I think I had a similar problem back then. I believe that E.getAddressOf will only return the address to a flat memory area if the Array is above a certain size. Try padding your Uint32Array with a few 0s at the end.