The fun of drone flying is not only the freedom of the sky, but also how you control it. Will you be entangled in using a mobile phone or a smart remote control with a built-in screen?
Is the brightness of a drone controller screen important?

The fun of drone flying is not only the freedom of the sky, but also how you control it. Will you be entangled in using a mobile phone or a smart remote control with a built-in screen?
Have drone pilots encountered such a situation? After flying for a while, the drone battery suddenly dropped rapidly and returned automatically, and the drone remote control displayed "unknown battery error".
Drones with cameras have become a popular tool for photography, adventure, and entertainment. However, after we take off the drone, how should we get the drone back home safely?