SP Racing Flight Controller F3 - Acro

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The SPRacingF3 gives you all the features you need for the heart of your aircraft, whether you're into FPV racing, acrobatic flying or aerial photography it's perfect. Supports a variety of aircraft, tricopters, quadcopters, hexacopters, octocopters, planes and more.

The SPRacingF3 runs the open-source Cleanflight flight control (FC) software which has an ever-growing community of friendly developers and users. Being open-source means that you too can contribute to the system.

Cleanflight comes with a detailed manual that is reviewed and maintained by the Cleanflight developers and community. 

Manual can be found here

Note that picture depicts deluxe version - this product page if for Acro only. 

Features
  • Practical - Easy to access connectors and solder pads.
  • Configurable - Choose to use connectors, solder pads or pins.
  • Stackable - Mount to your PDB or OSD.
  • Compact - Only 36x36mm.
  • Professional - Symmetrical, Neat and Tidy.
  • 8 Dedicated PWM outputs
  • 8 PWM Inputs
  • 36 I/O Connections
  • 72Mhz Clock Speed
  • 3 Hardware Serial Ports
  • 64Mb Flash Storage
                        Specifications (Acro Version)
                        The hardware was designed by the lead developer of Cleanflight to be more capable than the previous-generation STM32F1-based boards after hearing feedback from the Cleanflight users, contributors and top-pilots.
                        • 36x36mm board with 30.5mm mounting holes
                        • Weight ~6 grams
                        • Acro version is without Compass and Barometer Sensors
                        • STM32F303 CPU, 72Mhz inc FPU
                        • High-Capacity Flash (Acro and Deluxe)
                        • MPU6050 accelerometer/gyro
                        • MicroUSB socket
                        • 2x 8pin JST-SH sockets (PPM, PWM, SERIAL RX, GPIO, ADC, 3V, 5V, GND)
                        • 8x 3pin though-holes for pin headers for ESC/Servo connections
                        • 2x 4pin though-holes for pin headers for 2x serial ports
                        • 1x 2pin though-holes for pin headers for battery voltage
                        • 1x 2pin though-holes for pin headers for buzzer
                        • 1x 4pin JST-SH socket for I2C
                        • 1x 4pin JST-SH socket for SWD debugging
                                                        Flight Performance
                                                        • The SPRacingF3 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!
                                                        Configurable
                                                        • The SPRacingF3 runs Cleanflight which can be configured to suit your needs using a cross-platform GUI (Windows/OSX/Linux).
                                                        Tiny and lightweight
                                                        • The SPRacingF3 has a standard 36x36mm form-factor with 30.5mm mounting holes and weighs just 6 grams.
                                                        Flight Logging
                                                        • On-board high-capacity black box flight log recorder - optimize your tuning and see the results of your setup without guesswork.
                                                        Next-Generation CPU
                                                        • The SPRacingF3 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
                                                        • Developer friendly debugging port (SWD) and boot mode selection, unbrickable bootloader.
                                                        OneShot ESC
                                                        • Full support for OneShot ESCs for easy PID tuning and a sharper response.
                                                        Broad RC receiver Support
                                                        • Supports SBus, SumH, SumD, Spektrum1024/2048, XBus, PPM, PWM receivers. No external inverters required (built-in).
                                                        Programmable LED
                                                        • Dedicated output for programmable LEDs - great for orientation, racing and night flying.
                                                        Battery Monitoring
                                                        • Battery monitoring ports for voltage and current.
                                                        Sonar
                                                        • Sonar support for precision low-altitude hold.
                                                        I2C Port
                                                        • I2C port always powered, perfect for external sensors or always-on OLED Screen.
                                                        Buzzer
                                                        • Buzzer port for audible warnings and notifications.