When you move around, you get wildly different signals from the diodes
why?
I tried HRM in total darkness; it feels like lateral movement causes swings - so are you saying area absorbing blood changes due to movement?
Could time series of of HRM measurement be smoothed (with exponential moving average for example) ?
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.
Could time series of of HRM measurement be smoothed (with exponential moving average for example) ?