"Something like the link below might be another good indicator if rising air is present. I think you would see a thermal by comparing the "lift reserve" with the current pitch from the IMU.…"
"I keep wondering if thermals can be found using temprature. A combo of thermocouples on wing tips with a down pointing thermopile might be enough to find the hot rising air. What temp differential is there in a thermal?"
I am having issues getting my ArduCopter working. Here is my setup:APM Oilpan version Hotel 1.0APM v1.0Ublox GPSRC2 Code No Magnometer It appears that the artificial horizon is not correct. It drifts in both pitch, roll and yaw. I have the dip…