"This screw length issue I new to me. I have not been aware prior to reading this link.
I am also aware of another issue. The US government is installing a program in various airport to enable drone flight to be reported to the local…"
"Buy a Lipo for your R/C transmitter and just charge it with your regular flight Lipos. But watch out! The polarization on a lot of the Lipos that are recommended here are swapped. You will fry your R/C transmitter if you don't fix them…"
"Yes, they are really that good. That's why I ended up with 4 of them. :-)
Even after quite a few cycles they are still performing great. The plateau voltage stays pretty high and temperatures of the Lipo are very reasonable.
"On your FPV TX you have two cables coming out:
- Cable with red plug. This is for power and goes onto the LC power filter, which in returns connects to the FatShark filtered balance lead.
- Cable with black plug. This is for the video signal. the…"
"Can you please enable logging for vibrations and do a test flight again. You barometer-based altitude and GPS based altitude differ a bit at times (See below). This is usually caused by vibrations.
When did you purchase your IRIS? Did you buy it…"
"But looking at your throttle curve, I can see that towards the end of the flight you have to give 100% throttle for a long period of time to keep the quad in the air. That doesn't leave room for any maneuvering and most likely was a factor in…"
"Telem2 is used to display flight data on the display of the R/C transmitter. The FrSky R/C transmitter/receiver in IRIS and IRIS+ comes with it's own Telemetry capabilities. While unused in IRIS, IRIS+ now makes use of that. See here for…"