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.
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
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
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