Bangle.js - A Hackable Smartwatch Powered by Google's TensorFlow

Bangle.js is an Open Source Smartwatch that you program wirelessly in JavaScript. It even contains Tensorflow AI for microcontrollers to detect gestures! Bangle.js uses off-the-shelf hardware that packs an NRF52832 processor, 3-axis compass, accelerometer, GPS, HR monitor, Bluetooth LE pre-programmed with the Espruino JavaScript interpreter. All apps, firmware and tools are OpenSource. You can connect to it from the Web IDE in Google Chrome and program its chip directly. with no intermediate steps.