Meet the Bangle.js v2: a hackable JavaScript smartwatch that lets you install apps from the web or develop your own. It comes with a Nordic 64MHz nRF52840 ARM Cortex-M4 processor with Bluetooth LE and GPS. It has a 1.3 inch display with backlight. This watch also has 256kb RAM and 8MB external flash.
The Bangle.js v2 comes with a heart rate monitor, 3-axis accelerometer, 3-axis magnetometer, and pressure/temperature sensor. It has a 200mAh battery and lasts up to 4 weeks on standby.
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