Android Question Input voltage

[Isac]

hi
I would like to detect the input voltage of usb, 0-5 V
some library?

 

[eurojam]

I don't think, there is a library for that, but you can try to use intents with phoneevents to solve this:
see this post as a starting point:
https://www.b4x.com/android/forum/threads/phoneevent-batterychanged-event-problem.62213/
and
https://developer.android.com/reference/android/content/Intent.html#ACTION_BATTERY_CHANGED