Pinout

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
IO1\IO2	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