sp racing f3

Dear all, i have problem with my new buil QAV-R220. Why the motors can't spin when i open the throttle but they can spin when i move sliding bar on clean flight interface (tab motor) From receiver tab, i can see every channel indicator moving when i move the transmitter stick. I have change...

Hi all, I'm trying to implement control of my quad through an XBEE. I started on this thread, which got me into the Multiwii Serial Protocol. Another thread on the MultiWii forum goes into interfacing the board through Arduino, and this library was brought up, which should execute datalogging...

Looking to upgrade my flight controller on my qav210 and deciding between these 2. What's your experience with them? Also want to get a pdb osd, so like the spracingf3 osdpdb or the power osd pro 2. Which one should I get?

Hi all, I've heard about these two board, mostly about SP Racing F3. The 1st one, is much cheaper than the 2nd one, but the features seem very similar. Is the 1st one worth it? Thanks for you help, L. Pinho