Android Question Interface B4A with B4R

[gaouser]

Hi Guys!

How to Interface B4A with B4R
orginally I was gonna try to Interface AppInventor with Classic 1.8 Arduino. but i changed the plan.

So... does somewone knows using OTG (my old device supports) (SDK 17 4.2.2(jellybean V2) PLS HELP ME

 

[Oregon]

Why don't you want to use Bluetooth?