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Alasdair Allan on X: "In today's mailbag, a developer version of the new Bangle.js 2 #smartwatch. Built around a 64MHz nRF52840 ARM Cortex-M4 the watch has a touchscreen, heart rate monitor, 3-axis
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NodeWatch.dev: Presenting Bangle.js - The world's first hackable open source JavaScript-powered and TensorFlow-powered smartwatch. - NodeWatch.dev
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