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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.
@Jennygrist
Thanks Gordon! I’d like to connect a tactile switch to an Espruino controller - crucially powered by coin cell batteries - to communicate with IFTTT, so that means Web BLE, yes? It’s my understanding that only puck.js is happy with Coin cells for this type of application? Is that right?