" DroidPlanner3 connect via usb ok, but when I use Xbee-bluetooth bridge to connect my APM2.6 Ver3.2 quadcopter, I get the error message:
"connection failed:read failed, socket might closed or timeout, read ret:-1"PS:The bluetooth works for …"
" Yesterday when I tested my new quadcopter, I got the error message as attached file. Dose it affect the flying of the quadcopter?My configuration is as belows: PC:window 7missionplanner ver: 1.3.17APM2.6 with Firmware 3.2GPS: M8NTelemetry: …"
" Even if the reconnecting of the receiver wire caused the APM to blackout and a glitch/spike went out on the RC output pins which was of a width that could be interpreted as a high pwm signal. But if APM didnt armed , APM should not out put to ESC…"
" From your diagram, 1st time you connect servor from Frsky ppm receiver, and the power of receiver is from APM via a diode, if the servor draw too much current , the voltage of receiver will drop and cause the ppm receiver send an unkown code to…"
" I have flown my quad-copter with apm 2.6 , v3.1.5 for a mission of photographic surveillance many times without problem, but yesterday after completing the misssion , I moved back to home, at the same time I also lowerer the altitude for landing,…"