"This looks very similar to an issue I am having with my quad. I cannot get it to lift off, it tries to flip on takeoff. Have checked the usual suspects, motor rotation, props and motor positions and TX trim. I have noticed with the APM plugged in…"
"Ahhgh, discovered my problem! Nothing wrong with the firmware or the board, just the doylum setting it up. I carefully counted for pin 5 but forgot the first is pin 0! It's all working fine now.
Thanks Tottero, it was the video at the bottom of the…"
"My issue does sound like the low battery fault described at the bottom of that wiki but it says it's fixed in 3.1. I'm running 3.1 but still have the issue. I'm guessing in my case if it's powered by USB or the main battery is irrelevant as I don't…"
Hi All,I've enjoyed setting up my new APM2.5 over the last few days and I'm almost ready to go fly, (when I have some daylight hours to do it!). I have got an issue with the buzzer I've installed on pin 5, to give an audible signal when armed and…