Flight Controller Board

Pin
Function
T5, R5
UART5 RX and TX
T6, R6
UART6 RX and TX
T1, R1
UART1 RX and TX
T3, R3
UART3 RX and TX
T2, R2
UART2 RX and TX
SCL
I2C2_SCL
SDA
I2C2_SDA
IO1IO2
PINIO1 and PINIO2
5V
5V Output (3A)
G
Ground
4V5
USB_VBUS
VO
Video output to video transmitter
VI
Video input from FPV camera
Vbat
Battery voltage
LED
LED_STRIP

Power Board

Pin
Function
B+
Connect to Battery positive
ESC+
Connect to ESC positive
B-, ESC-, G
Ground
M1~M6
PWM1~ PWM6 signal outputs
VS
Servo Power outputs
JP1
Servo Power jumper Open=5.3V(Default) Shorted =7.2V

USB Board

Pin
Pin Name
Function
1
3V3
3.3V output(0.1A max)
2
BOOT
DFU Boot signal input
3
USB_VBUS
5V USB VBUS input
4
D-
USB data-
5
D+
USB data+
6
GND
Ground