Hi I am creating quite a simple app to control a neopixel via arduino uno and the code was working quite well on my tab, but when i tried it on my phone via the companion app as soon as i try to connect my hc-05 right before connecting the app crashes, can someone please tell a reason and solution for this?
Have you tried to compile the code (i.e. make the .apk) and install it on your phone, instead of using the companion?
What is the error that you see?