SP RACING F3 FLIGHT CONTROLLER. NEXT-GENERATION HARDWARE FOR YOUR MULTI-ROTOR. The Seriously Pro Racing F3 Flight Controller (SPRacingF3) was designed to give awesome flight performance based on tried and tested sensors whilst also providing unparalleled and I/O capabilities in a small and extremely lightweight form-factor using a next-generation CPU. Specifications 36x36mm board with 30.5mm mounting holes Weight ~6 grams STM32F303 CPU, 72Mhz inc FPU High-Capacity Flash (Acro and Deluxe) MPU6050 accelerometer/gyro MS5611 barometer (Deluxe only) HMC5883 compass (Deluxe only) 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 Software Features 3 primary flight modes: Acrobatic, Angle and Horizon Extensive control and switch configuration Telemetry Support (HoTT, FrSky, SmartPort, etc) Battery Monitoring and Warnings Signal Strength Monitoring (RSSI) Failsafe system Altitude Hold Mode (Requires Barometer Sensor) Heading Hold Mode (Requires Compass Sensor) In-flight tuning Customizable LED colors Android phone support (via EZ-GUI GCS) Source, Seriously Pro: http://www.seriouslypro.com/spracingf3