Guys, I'm flying a blimp indoors and connected APM2.0 to the receiver via Y cables to log radio inputs and sensor outputs. When I look at the log files in dataflash I can see that during the flight all GPS related data are zero since there is no GPS
We recently bought 900 Mhz xbee modules. We want to use our antennas from the kits we used to have. However there are different size and shape of 900 Mhz and 2.4 Ghz antennas in a box and we cannot differentiate them. What is the method to tell an an