Standard 36x36 Board (30.5x30.5 mounting)
STM32F303CCT6: 32-Bit, 72MHz, 256K
3 hardware serial ports.
USB VCP (can be used at the same time as the serial ports).
4 PWM outputs (dedicated for quads).
Dedicated 3.3v regulator for external devices/Spektrum (up to 500mA)
Dedicated PPM/SerialRX input header pins.
Dedicated SPEKTRUM adapter port.
Dedicated I2C headers.
MPU6000 SPI Acc/Gyro
Blackbox Support, On-Board MicroSD Card Support
Voltage monitoring (built in Voltage divider)
Current monitoring (additonal sensor required)
LED Strip Connector
Direct mounting option for a Pololu switching regulator for up to 6S lipo operation.
Official Betaflight Support