SP Racing F3 ACRO Flight Controller for FPV Drone Racing

Key Highlights

• ✓STM32 F3 processor with ARM Cortex-M4 core and hardware floating point unit
• ✓ Based on open-source Cleanflight flight control software
• ✓ Designed for racing and acro flying (ACRO version)
• ✓ High-capacity onboard black box flight log recorder
• ✓ MPU6050 sensor support for stable flight performance
• ✓ Barometer mounted on bottom for wind isolation (Deluxe version only)
• ✓ Dedicated programmable LED output
• ✓ No-compromise I/O supports all peripherals simultaneously
• ✓ 8 dedicated PWM outputs
• ✓ 8 PWM inputs
• ✓ 36 total I/O connections
• ✓ 72 MHz clock speed
• ✓ 3 hardware serial ports
• ✓ 64 Mb flash storage
• ✓ Supports OneShot ESC protocol
• ✓ Supports SBus, SumH, SumD, Spektrum1024/2048, XBus, PPM, PWM receivers
• ✓ Built-in inverter for receiver compatibility
• ✓ Battery voltage and current monitoring ports
• ✓ Sonar support for low-altitude hold
• ✓ Always-powered I2C port
• ✓ Buzzer port for alerts and notifications
• ✓ Developer-friendly SWD debug port
• ✓ Unbreakable bootloader
• ✓ Standard 36 × 36 mm mounting with 30.5 mm holes
• ✓ Lightweight and compact design