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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.
@AlexOwen
E.srand(v) should seed it, but for some reason isn't.
Looking at the implementation of it it seems to have an if statement for STM chips which gets a random number from an analog reading, but (I think) on other chips just gets a random number from the generator (which is always the same).