"To Roy Chiang: very glad to know that we have the same idea. In my point of view, 4G is becoming cheap, and eventually people can afford in this application."
"And in this application, we do not expect user to buy a smart phone, just used the ones they have. People buy new android phone for every year, and they cost nothing to put an old phone on a drone."
"To earthpatrol: actually the smartphone is protected by the drone frame and with the phone shell, it is very low possibility to be damaged in a drone crash. "
Hello! I am Henry from Feibot team, a flight controller group interesting in smart-phone-based flight controllers for drones. We made it true as a validation experiment six months ago, and truer as a real flight controller now.We name it Feibot. It…
Hi~I am new to the attitude control method of arducopter codes. In the AC_attitude_control library, in the function:void AC_AttitudeControl::angle_ef_roll_pitch_rate_ef_yaw_smooththere is a frame conversion from earth frame to body…