I can't seem to find a reference to the control architecture of the ArduCopter. Does anyone know where i can find one (if it exists).Also, does anyone know at what (typical) frequencies the feedback loops for the attitude control run at?Thanks,Alex
"Nice work. Did you consider using the system identification tool from matlab (if you have it)?
If you have some raw input - output data i could give it a go myself and see what kind of transfer function i can compute. It doesn't need to be an…"
"The book focuses entirely on the FreeRTOS API, and is not really focused on the STM32 itself. The FreeRTOS comes with an entire library of different ports (for different MCU and compilers), and the STM32 Cortex M3 is one of them. Implementing into…"
"@ Mark, I'm the first to say that the current AHRS is too expensive ;). The VN-100 was used as it provided an easy to use and robust sensor which allowed the project to be completed in the short time frame that was fixed. the next step is indeed to…"
Thanks again to Paul Mather for your gsc, as you can probably tell it helped speed things up quite a bit ;). As for selling the board, there are still small changes I'd like to make and features to add as well as…"
Hello all.I've been a long time lurker on this website, checking it almost daily. The last couple of months i was working on my bachelors project which consisted of designing from scratch an autopilot for a RC glider. During that time, this website…