On some HR sensors there is a possibility to adjust the green LED brightness together with the HRM camera sensitivity
Yeah, the Bangle.js one is extremely basic. There's nothing like that available at all - it's purely analog.
@Gordon 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.
Yeah, the Bangle.js one is extremely basic. There's nothing like that available at all - it's purely analog.