Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
I assumed you needed a part for an application. Apparently you want to know how they work internally. I don't know.mit_mohit said:thanks for replying.
I checked this site and yes there are other manufacturers also.But
I want a detailed circuit which is not given anywhere.