John Peterson KD6EKQ

Thanks Daniel, that did work for me. Roger your comment about the quick_ring variable. I knew that was an ugly hack since the index would not always be correct. I...

Hello, This is a bit tangential to the specifics of your pull request, but I am posting here because it's more likely it will be seen by others who are...

Thanks Daniel. I was indeed aware of that aspect of Python. It's something you need to understand or _many things_ are going to look rather _"mysterious"_. Anyhow, having two different...

Hello to all, The instructions presented in the documentation for logging raw samples from the HRS3300 do not work as advertised. I created Issue #359 to report that. It also...

> Figuring out heart rate for a running/walking subject is pretty difficult because swinging your arms (and shake from foot strike) also creates a rhymthmic pattern on the PPG sensor...

Hello All, Here is a pretty readable paper on the performance of different filters on raw PPG data; _"An optimal filter for short photoplethysmogram signals"_ I had posted it to...

Hello All, I did some thorough reading of the data sheet, and poked around in some of the other device drivers out there. I tend to agree with @daniel-thompson's assertion...

The word ambient suggests (to me at least) that it is light that is _not_ coming from the green LED. The block diagram on page two of the datasheet suggests...

Correct. A _sample period_ of 41.666 ms is a _sample rate_ of 24 Hz. No argument about that, and no argument that it is indeed how often the current CI...

Hello All, Monday is a holiday here in the USA, so I was able to install the docker image to do my own wasp-os builds. I tested my best theory...