My electric multicopter is 25 feet wide from propeller tip to tip. Testing it in my driveway is no longer a viable option. Mechanical and electrical failures have been eliminated, and now it's time to tune the world's largest craft with the APM at
Read more…This discussion thread is a follow-on to several conversations I've had with people in the forums who are particularly interested in the aerodynamics of vertical take off and landing (VTOL) aircraft. Much of the dialog in these forums appropriately
Read more…I bought my son one of these electric model R/C copters for his 9th birthday, and I'm embarrassed to say I've played with it more than he has. It is an indoor flyer, remarkably stable, and while the flying time is 5 minutes with a charging time is >
Read more…For me it seems APM system leaves about 20% of the first throttle travel as dead slack, then suddenly springs forth with about 20% duty cycle in the PWM signal. This probably isn't an issue for most users, but for those of us with larger ships and/o
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