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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.
@allObjects
I see the convenience of using the magneto meter... but what about having a deep sleep with a setWatch() on a pin with a coil connected (...of course with reverse voltage and spike suppression)? Would that not yield a better battery life?