"Dear Ronald I have set at 20 dBm the 2 radios and now the extension cable works, I have a cheap USB meter and if it's precise it is measuring 5.14 V 0.12 A 0.643 W.
The drone radio is powered by a Turnigy 5V BEC and it was at 24 dBm because more…"
"I want to use an USB extension before the FTDI cable to put the radio longer and over a pole, but it seems it gets low power and turn on and off continuosly, the extension is active (there is a circuit on the end) and it works with standard 3DR…"
I am planning to do a big survey >200Km of a road.In Mission Planner I can plan a mission using the Corridor option, but the road changes width in some areas, so I have around 500 meters of width in the most of the survey and some points where I…