I'll try to give a foundation for helping to understand this
Without knowing what your drone camera is, I'll use f/2.8 as a base reference for my base f-stop since many drones are equipped with this fixed f-stop.
An f-stop is a number expressed...
I found sun on my phone screen a huge PITA when I started flying so much so I changed my old phone for a much brighter one what I didn't know at the time was they have a safety feature that stops them getting too hot so they only stay on maximum...