Tagged: heart beat
measure pulse with a sound sensor
visitors this year: 34 You can sense the human pulse cheaply using a sound sensor. While pulse sensors can now be found even in phones, using a sound sensor works too. Hold a sound...
visitors this year: 22
visitors this year: 48
visitors this year: 34 You can sense the human pulse cheaply using a sound sensor. While pulse sensors can now be found even in phones, using a sound sensor works too. Hold a sound...
rogerfrost.com is a compendium of ideas for using technology with sciencey questions in mind. Started in 1995 to offer ideas to school science teachers, Roger Frost expanded the coverage to home automation, gadgets and sensors to monitor, or understand, what’s going on around us.
The search works – the menus, tags above and categories will find it.
Contact us in Cambridge, UK: leave a reply on this page
Roger Frost has been writing since 1988 and this web includes his published articles about the use of the Internet; the work of scientists and how technology is useful at home or school.
Please enjoy this ad-free content and share it. You are welcome to say hi – there’s a reply button on each page that goes straight to me.
HOME AUTOMATION: