Fri 2021.10.01
'. . . the heart rate sensor. Chips used?'
Accessible from any Espruino site web page:
Menu >> Documentation >> Bangle.js 2
http://www.espruino.com/Bangle.js2
@user107850 Beneath the Features heading lists the mfg and part number.
@Robin started
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.
Fri 2021.10.01
Accessible from any Espruino site web page:
Menu >> Documentation >> Bangle.js 2
@user107850 Beneath the Features heading lists the mfg and part number.