These flight controllers all have the STM32 F3 processor.
The latest flight control board from MultiRotorMania! F3 processor with 128 Mbytes of storage at an unbelievable price!
An all in one F3 flight control board that includes an onboard OSD & Blackbox logger!
KISS technology now at MultiRotorMania!
The very first Flight Control board with a built in OSD, Video Transmitter & Blackbox logger!MADE IN THE USA!!
F3 Power for your brushed micro racer!