Seriously Pro SP Racing F3 Flight Controller – Acro
£29.90 Inc. VAT
A popular F3 flight control board – Acro Version.
In stock|Next shipping: 16/03/2026
Please note Seriously Pro Racing no longer manufacture this FC, so the version we sell is a ‘clone’ board.
The Seriously Pro Racing F3 Flight Controller (SPRacingF3) has been designed to deliver incredible flight performance based on proven and tested sensors while additionally providing unparalleled and I/O capabilities in a small and extremely lightweight form-factor using a next-generation CPU. The SP3 Controller is favoured amongst some of the top pilots for its performance, reliability and black box recordings.
The SP Racing F3 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 supports a variety of aircraft, tricopters, quadcopters, hexacopters, octocopters, planes and more.
The SP Racing F3 runs the open-source Cleanflight flight control (FC) software which has an ever-growing community of friendly developers and users.
Versions:
- Acro: Standard model for racing/acro flying.
Features:
- 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
- Size: 36x36mm board with 30.5mm mounting holes
- Weight: ~6 grams
- Acro version is without Compass and Barometer Sensors
- MS5611 barometer (Deluxe only).
- HMC5883 magnetometer (Compass Sensor, Deluxe only)
- 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
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
A confirmation email is sent once your order has been packed. If you need to amend your order, please contact us as soon as possible — once shipped, we’re unable to make changes.
We work with trusted delivery partners including Royal Mail, DHL, UPS, Fedex and Parcelforce. If you have a delivery requirement or would like to arrange collection, please get in touch.
Please fill in the fields below with the shipping destination details in order to calculate the shipping cost.
Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
- USA orders: Import duties and taxes are prepaid by us — no additional customs charges on delivery.
- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.
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