Features:
Open source development
Flexi-IO Port for input/output
MainPort (Telemetry) serial USART w/adjustable baud rate.
FlexiPort for telemetry funtions
Power Sensor/Sonar Port
STM32F4 32 bit CPU
ARM32 powered digital packet processor
USB2.0, I2C, SPI, USART, CAN and SIDO communication modules
14 Multi-channel timers
3-Axis gyro
3-Axis accelerometer
PWM/PPM for configuration with Futaba, FrSky, Spektrum (inc satellite) receivers and many others.

• STM32F4 32 bit CPU
• 14 Multi-channel timers
• 3-Axis gyro
• 3-Axis accelerometer
• RaceFlight

STM32F4 32 bit CPUYUFAY