"I agree with jo buying from 3dr if you live in south africa is very expensive. The only deference is the HK apm has only got 4mb ram instead of the 16mb the 3dr board has Where the rctimer apm is a exacted copy"
"Rana, Do you rather prefer the Gluonpilot on the UBD4 . You use to be such a big fan of the Matrixpilot.
@Nick I realy like your design but don't you think its time for a more powerful processor like the ARM Cortex-M4F 32bit everyone seems to be…"
"Developers will have to change a lot of the code if it is ported to RTOS but the benefit would be worthwhile. Just imagine if PX4, Autoquad, Openpilot, and VRBrain wich are using the same processor, can standardize on a RTOS, how easy would I be for…"