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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.
@Mark_M
I am more afraid that size of the message can be a factor. Can Espruino split the array making it not a byte buffer, but rather an associated array due to free RAM fragmentation?
I tried with new Uint8Array([...]).buffer , but got no success.