Supports more flight controllers, including CC3D, CJMCU and Sparky
Supports OneShot ESC and more than 8 RC channels
Additional PID controllers that uses floating point arithmetic operations ( now has 3 built-in PID controllers )
Many more features such as RGB LED strip support, Autotune, In-flight PID tuning with your radio, blackbox flight data logging etc.
The SPR F3 builds on tried and tested software, processor and sensor technology to make your aircraft fly like it's on rails
No-Compromise I / O
Use all the features all the time; e.g. Connect your OSD + SmartPort + SBus + GPS + LED Strip + Battery Monitoring + Sonar + 8 motors - all at the same time
The SP F3 runs Cleanflight which can be configured to suit your needs using a cross-platform GUI ( Windows / OSX / Linux )
The RacingF3 has a standard 35 x 35mm form-factor with 30mm mounting holes and weighs just 6 grams
On-board high-capacity black box flight log recorder - optimize your tuning and see the results of your setup without guesswork
The RacingF3 has an ARM Cortex-M4 72Mhz CPU with Math co-processor ( FPU ) for efficient flight calculations that gets more done in less time
Loop times up to ~2x as fast as previous-generation STM32F1 based boards
Developer friendly debugging port ( SWD ) and boot mode selection
Full support for OneShot ESCs for easy PID tuning and a sharper response
Dedicated output for programmable LEDs - great for orientation, racing and night flying
Battery monitoring ports for voltage and current
Sonar support for precision low-altitude hold
I2C port always powered, perfect for external sensors or always-on OLED screen
Buzzer port for audible warnings and notification
Two versions for choose
Acro 6DOF Version
Deluxe 10DOF Version
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