26-06-2008 from 11-15.30 @ Barbara’s, present: Anja, Barbara, Danielle (from 11:45) We had a great time testing the new heart-rate sensorand combining our results into a graph. Our heart-rates varied from 61 to 84 (we had the Suunto watch as a back-up) but although the graphs looked very different when we counted the dents the […]
Tag Archives: heart-rate sensor
Building a heart-rate sensor with Richard
Date: 20-06-08, present: Danielle & Richard van Bemmelen I asked my friend Richard to look at the instability of our current heart rate sensor. Richard is a programmer and engineer so exactly the right man for the job 🙂 It was kind of hard to analyze the current device as everything was soldered together. But […]
Meeting June 6 2008 in Breda
Report of the meeting at Danielle’s place in Breda from 11 to 15 hours, 06/06/08. Present: Anja, Barbara and Danielle. Ideally we want to do the sensing inside the material and not with separate sensors. There is sensitive foam which responds to stretching and pressing. It is used to measure breathing, shoulder movement and shoulder blade […]