The SPF3 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’s perfect. Supports a variety of aircraft, tricopters, quadcopters, hexacopters, octocopters, planes and more.
The SPF3 runs the open-source Cleanflight flight control (FC) software which has an ever-growing community of friendly developers and users. Being open-source means that you too can contribute to the system.
Cleanflight comes with a detailed manual that is reviewed and maintained by the Cleanflight developers and community. No more out-of-date wiki pages and second-hand information.
This is the acro version of the SPF3. This board is a clone as the original is now out of production. RadioC is happy with the quality of these boards, which exceeds the quality even of the original board. They are backed with the usual warranty.
Practical – Easy to access connectors and solder pads.
Configurable – Choose to use connectors, solder pads or pins.
Stackable – Mount to your PDB or OSD.
Compact – Only 36x36mm.
Professional – Symmetrical, Neat and Tidy.
8 Dedicated PWM outputs
8 PWM Inputs
36 I/O Connections
72Mhz Clock Speed
3 Hardware Serial Ports
64Mb Flash Storage
Specifications (Acro Version):
The hardware was designed by the lead developer of Cleanflight to be more capable than the previous-generation STM32F1-based boards after hearing feedback from the Cleanflight users, contributors and top-pilots.
36x36mm board with 30.5mm mounting holes
Weight ~6 grams
Acro version is without Compass and Barometer Sensors
STM32F303 CPU, 72Mhz inc FPU
High-Capacity Flash (Acro and Deluxe)
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
SPF3 Acro Clone Board
SPF3 Board Casing