I am working on a project that uses an Android or iOS app to control an Arduino. It is crucial that the tablet to Arduino connection is reliable. I've chosen to control it via a wired serial connection. I haven't tried using Bluetooth or Wifi because Google searches have lead me to believe they are …

Charging Tablet During Serial Connection

ieee488 May 30, 2018, 12:38am 3

There are apps to check USB Host capabilities.

Of the tablets I own, only one has it.