Dear All,  I checked the failsafe function in WIKI, but it's for the RC receiver. If we use the telemtry, the distance will much longer than RC receiver, I saw other module can provide the function for telemtry, if the telemetry lost the signal or data after 5 seconds, the module will change to return home mode, I think this is usefull and helpfull function, can make use fly more safety and can easy to test the limit of the distance for telemetry or video system. I hope this suggestion can be…See More

Dear All,  I start to learn and use the APM2, Also I have one another ACM. My GPS Module is UBLOX NEO-6M, the offical firmware can not recognized, I should change the code. This is no problem for me, it's work well now. I searching for a longtime about the code of HIL firmware, but I can't find it, and only can download from MP to APM2 directly. If I want to change the normal firmware to HIL, which code I need make the changes? And how? Also, I want to know the HIL code can used to real fly or…See More