FREE DELIVERY ON ALL UK ORDERS / All products shipped from UK

Seriously Pro SPRacing F3 Mini MK2 Flight Controller (UK Designed)

The latest SP Racing Mini flight controller from the the man that brought you Cleanflight once again moves the flight controller game forward.


Jaw-Dropping Flight Performance
The SPRacingF3Mini uses advanced processor, sensor and software technologies to make your aircraft fly like it's on rails. The SPRacingF3Mini flight-controller and the Cleanflight software enables the precision flying you need for fast FPV racing.
Race Timing Transponder
The SPRacingF3Mini is the first and only mini board that features a race transponder system for recording your lap times. Each board comes with a special transponder code to identify you at race events. Compatible with i-LAP receiver systems. Two LEDs for clockwise and anti-clockwise race tracks.

Built-in 5v regulator (BEC)
The built-in 5V regulator makes wiring-up simpler and cheaper. Fixed-wing aircraft also become so easy: connect receiver, battery, 2 servos and an ESC and you're done!

Next-Generation CPU
The SPRacingF3Mini 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.

MicroSD
The SPRacingF3Mini is the first and only mini board that features a MicroSD card socket for logging. Supports MicroSD/SDHC up to 32GB!

USB
The only full-featured mini-size board with USB socket which is not shared with serial ports. No more hassle configuring or flashing.

Configurable
The SPRacingF3Mini runs Cleanflight which can be configured to suit your needs using a cross-platform GUI (Windows/OSX/Linux).

Tiny and extremely lightweight
The SPRacingF3Mini has a standard 36x36mm form-factor with 30.5mm mounting holes with detachable tabs for flexible mounting.
The mini center section of the board measures 36x24mm.

Buttons
The only mini board to feature two built-in buttons. Uses currently include receiver binding, configuration reset and bootloader entry, more uses planned!

Broad RC receiver Support
Supports SBus, SumH, SumD, Spektrum1024/2048, XBus, PPM. No external inverters required (built-in), receiver powered via flight battery or USB for easy configuration.

Unique code
Each SPRacingF3Mini comes with a unique QR-CODE so you can download your personal transponder code.

Programmable LEDs
Output for multi-colored LED strips - great for FPV racing, line-of-sight flying orientation and night flying.

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.

Battery Monitoring
Built in battery voltage monitoring, input for additional current monitoring.

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.

Cleanflight Logos
The SPRacingF3Mini features a copper-etched Cleanflight logo so you can show your support!

GPS Ready *
With a full-set of sensors (Accelerometer, Gryoscope, Compass and Barometer) each SPRacingF3Mini is capable of GPS Navigation
* Available in Cleanflight soon, New GPS features under active development.

Why buy from Unmanned Tech?

We are a small UK based multi-rotor shop, so when you order from us your items will be shipped from our UK site, and we also offer full support for anything you order from us. We aim to get all the orders shipped out at soon as possible, and also manage dronetrest.com, a community of UK drone builders where you can also get help, or ask for advice.

Payment Information

Payment via PayPal.

We only accept PayPal on eBay, this means you can rest assured your order will be with you ASAP after your purchase and you are covered by Ebay buyer protection.

Shipping Information

Free UK shipping for all orders

  • All our items are shipped for free within the UK, if you want a faster method we also offer next working day shipping.
  • All orders are dispatched same day when ordered before 15:00 GMT on a working day. 
  • Please ensure your order contains the correct shipping address with a valid and current telephone number where you can be reached.
  • Delivery methods - we use different methods of delivery. This will depend on the order value and weight as well as the destination.

Returns Policy

If you are not happy with the items you ordered from us you can return back to us for a full refund, assuming the item is still in new condition. If a problem develops with your product, we will be more than happy to help you resolve it. If the fault is found to be a manufacturing fault, we will repair/replace the product within 180 days of the order. However if we find that the damage is caused due to user error, or misuse, we will not be able to repair/replace the product for you.

Contact Us

If you have any questions about this product, or about a product you purchased from us, please send us a message via the Ebay and we will be happy to help you. If your query is related to a technical issue, it will be very helpful if you can provide some photos and a video showing the problem as this will help us to get the problem solved faster.