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However, I wonder whether the copter can autonomously hold its altitude without any external radio. With the help of on-chip barometer and embedded processor, is it even possible to construct a closed loop altitude control of itself? :) The PC client is only used to set the set point and visualise ...

You might want to take a look at the following links: http://www.bitcraze.se/2013/10/altitude-hold/ http://wiki.bitcraze.se/projects:crazyflie:firmware:altitude_hold http://forum.bitcraze.se/viewtopic.php?f=6&t=523 Hi, derf Thank u so much! :D I have successfully implemented the hover mode usin...

Hi,all :D I was thinking about building a firmware to hold the altitude autonomously only with the aid of the embedded barometer sensor. That is, when I switch on the crazyflie, it flies to the designated altitude and hover on the position. I will not need any PC client or the crazyradio. Is that ev...