BLE BluetoothSupported. Used for Flight Controller configuration,built-in a single 2.4 GHz Wi-Fi-and-Bluetooth combo chip
Flash FC Firmware WirelesslySupported. Please enter MENU > FC Firmware Flasher
Download/Analyze BlackboxSupported.Please enter MENU > Blackbox Analyzer
DJI Air Unit Connection WayTwo ways supported: 6-pin connector or direct soldering.
6-pin DJI Air Unit PlugSupported. Completely compatible with DJI O3/RunCam Link/Caddx Vista/DJI Air Unit V1, no wire is needed to be changed.
Flash(for BlackBox)500MB
BetaFlight Camera Control PadYes(CC pad on the front side)
Power Input3S - 6S Lipo
5V Output10 groups of 5V output, three +5V pads and 1 BZ+ pad( used for Buzzer) on front side, and 6 +5V output included in the connectors on bottom side. The total current load is 2A.
9V Output2 groups of 9V output, one +9V pad on front side and other included in a connector on bottom side. The total current load is 4A.
3.3V OutputSupported. Designed for 3.3V-input receivers. Up to 500mA current load.
4.5V OutputSupported. Designed for receiver and GPS module even when the FC is powered through the USB port. Up to 1A current load.
ESC Signal PadsM1 - M4 on bottom side and M5-M8 on front side.
I2CSupported. SDA & SCL pads on front side. Used for magnetometer, sonar, etc.
LED PadUsed for WS2812 LED controlled by Betaflight firmware.
BuzzerBZ+ and BZ- pad used for 5V Buzzer
BOOT ButtonSupported.
[A]. Press and hold BOOT button and power the FC on at the same time will force the FC to enter DFU mode, this is for firmware flashing when the FC gets bricked.
[B]. When the FC is powered on and in standby mode, the BOOT button can be used to controller the LED strips connected to LED1-LED4 connectors on the bottom side. By default, short-press the BOOT button to cycle the LED displaying mode. Long-press the BOOT button to switch between SpeedyBee-LED mode and BF-LED mode. Under BF-LED mode, all the LED1-LED4 strips will be controlled by Betaflight firmware.
RSSI InputSupported. Named as RS on the front side.