. . .

UART

USB

USB

TX1 RX1

5V tolerant I/O

UART1

ELRS/TBS receiver

TX2 RX2

SBUS

5V tolerant I/O

SBUS pad

SBUS receiver,  SBUS pad = RX2 with inverter

TX2

SmartPort     Telemetry,enable Softserial_Tx2

TX3 RX3

5V tolerant I/O

UART3

GPS

TX4 RX4

5V tolerant I/O

UART4

USER

TX5 RX5

5V tolerant I/O

UART5

DJI OSD/VTX

TX6 RX6

5V tolerant I/O

UART6

Onboard wireless controller

PWM

TIMER

INAV Plane

INAV MultiRotor

S1

5V tolerant I/O

TIM4_CH2

Motor

Motor

S2

5V tolerant I/O

TIM4_CH1

Motor

Motor

S3

5V tolerant I/O

TIM3_CH3

Servo

Motor

S4

5V tolerant I/O

TIM3_CH4

Servo

Motor

S5

5V tolerant I/O

TIM8_CH3

Servo

Motor

S6

5V tolerant I/O

TIM8_CH4

Servo

Motor

S7

5V tolerant I/O

TIM8_CH2N

Servo

Servo

S8

5V tolerant I/O

TIM2_CH

Servo

Servo

S9

5V tolerant I/O

TIM2_CH4

Servo

Servo

S10

5V tolerant I/O

TIM2_CH1

Servo

Servo

S11

5V tolerant I/O

TIM12_CH2

Servo

Servo

LED

5V tolerant I/O

TIM1_CH1

WS2812LED

WS2812LED

ADC

VBAT

1K:10K divider builtin

0~30V

VBAT ADC ADC_CHANNEL_1

voltage scale 1100

CURR

0~3.3V

CURRENT_METER ADC ADC_CHANNEL_2

Current scale 195

AIRSPD

10K:10K divider builtin

0~6.6V

AIRSPEED ADC ADC_CHANNEL_3

Analog Airspeed

RSSI

0~3.3V

RSSI ADC ADC_CHANNEL_4

Analog RSSI

I2C

I2C1

5V tolerant I/O

onboard  Barometer

SPL06-001

Compass

QMC5883 / HMC5883 / MAG3110 / LIS3MDL

Digital Airspeed sensor

MS4525

OLED

0.96″