altitude

Hello, and sorry, these are a lot of questions in one thread, but it's hard to get an answer to them. I'm not too happy with the imprecise altitude measurements of my Pixhawk internal altimeter and therefore planning on mounting a laser range finder below my drone. However, there are a lot of...

So I bought my first cheap quad to play around with first and got about an hour out of it till I accidentally connected the power connector the wrong way. The connection on the jjrc h8c is cheap and I fried the board. So I thought well if I'm going to break drones I may as well learn how to...

For high altitude fpv flight.. Would it be better to have your fpv camera facing forward or facing straight down? I presume you don't get to see how much you're drifting away if you're high up and your cam is facing straight ahead.. Could be deadly for losing signal.. Thanks in advance