SP Racing F3 Flight Controller ACRO Version
The SP Racing F3 ACRO is a lightweight, open-source flight controller based on the STM32F3 processor, running Cleanflight firmware for high-performance acrobatic and racing multirotors. It features a standard 36x36mm footprint with 30.5mm mounting holes, extensive I/O, and built-in support for OneShot ESCs and a wide range of RC protocols.
Features
- STM32F3 ARM Cortex-M4 CPU with hardware FPU for efficient 72MHz flight calculations.
- MPU6000 6-axis gyro/accelerometer sensor for precise flight control and acrobatic performance.
- Standard 36x36mm form factor with 30.5mm mounting holes and a minimal 6-gram board weight.
- Broad RC receiver support for SBus, SumH, SumD, Spektrum, XBus, PPM, and PWM without external inverters.
- On-board black box flight logging via 16MB flash memory for precise PID tuning and optimization.
Out of stock
The SP Racing F3 ACRO Flight Controller is engineered for pilots demanding uncompromised performance in a compact, open-source platform. Its STM32F3 processor delivers faster loop times compared to previous-generation F1 boards, enabling sharper control response and more efficient flight calculations. The board’s symmetrical layout and extensive through-hole and JST-SH connector options provide exceptional flexibility for custom builds.
Designed with a no-compromise I/O philosophy, the controller allows simultaneous use of features like OSD, SmartPort telemetry, GPS, LED strips, battery monitoring, and up to 8 motor outputs. The dedicated ports for a buzzer, programmable LEDs, and always-powered I2C bus facilitate advanced functionality for racing orientation, low-altitude sonar hold, and external sensor integration, all within a robust and community-supported Cleanflight ecosystem.
Additional Information
| Weight | 0.027 kg |
|---|---|
| Dimensions | 15 × 10 × 6 cm |












