Matek H743-WLITE Flight Controller

Matek H743-WLITE Flight Controller

FC Specifications

  • MCU: STM32H743VIH6, 480MHz , 512KB RAM, 2MB Flash
  • IMU: ICM42688-P
  • Baro: DPS310 (I2C2)
  • OSD: AT7456E
  • Blackbox: MicroSD card slot (SDIO)
  • 7x Uarts (1,2,3,4,6,7,8) with built-in inversion.
  • 13x PWM outputs(12+LED)
  • 6x ADC (VBAT, Current, RSSI, Analog AirSpeed, VB2, CU2)
  • 3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator(Red)
  • 2x I2C
  • 1x CAN
  • USB/Beep Extender with Type-C(USB2.0)
  • Dual Camera Inputs switch
  • 9V(12V) for VTX power switch
  • High-precision Current Sense, 220A range
  • ADC VB2 voltage divider: 1K:20K
  • ADC AirSpeed voltage divider: 20K:20K

FC Firmware

  • ArduPilot: MATEKH743


  • Input voltage range: 6.8~30V (2~6S LiPo)
  • 1x ESC power pads
  • Battery Voltage divider 1K:20K (Scale 2100 in INAV,  BATT_VOLT_MULT 21.0 in ArduPilot)
  • Current Senor: 220A,  3.3V ADC  (Scale 150 in INAV,  66.7 A/V in ArduPilot)
  • Sense resistor: 90A continuous, 220A peak

BEC 5V output

  • Designed for Flight controller, Receiver, OSD, Camera, Buzzer, 2812 LED_Strip, Buzzer, GPS module, AirSpeed
  • Continuous current: 2 Amps, Max.3A

BEC 9V /12V output

  • Designed for Video Transmitter, Camera, Gimbal ect.
  • Continuous current: 2 Amps, Max.3A
  • 12V option with Jumper pad
  • for stable 9V/12V output, input voltage should > output voltage +1V

BEC Vx output

  • Designed for Servos
  • Voltage adjustable, 5V Default, 6V or 7.2V via jumper
  • Continuous current: 8 Amps, Max.10A
  • for stable Vx output, input voltage should > Vx voltage +1V

BEC 3.3V output

  • Designed for Baro / Compass module and external 3.3V peripherals
  • Linear Regulator
  • Continuous current: 200mA


  • Mounting: 25 x 25mm, Φ2mm
  • Dimensions: 44 x 29 x 14.5 mm
  • Weight: 22g  w/ USB/buzzer adapter


  • 1x H743-WLITE
  • 1x USB(Type-C)/Beep (Passive buzzer) Extender
  • 1x 20cm JST-SH-6P to JST-SH-6P cable for USB extender.
  • 2x 20cm JST-GH-4P to JST-GH-4P cable for CAN & I2C port
  • 1x Rubycon ZLH 35V 470uF capacitor
  • Dupont 2.54 pins  (Board is shipped unsoldered)

PWM S1 PB0 5 V tolerant I/O TIM3_CH3 Fixed Wing
S2 PB1 3.3 V tolerant I/O TIM3_CH4
S3 PA0 5 V tolerant I/O TIM5_CH1 Fixed Wing
S4 PA1 5 V tolerant I/O TIM5_CH2
S5 PA2 5 V tolerant I/O TIM5_CH3
S6 PA3 5 V tolerant I/O TIM5_CH4
S7 PD12 5 V tolerant I/O TIM4_CH1
S8 PD13 5 V tolerant I/O TIM4_CH2
S9 PD14 5 V tolerant I/O TIM4_CH3
S10 PD15 5 V tolerant I/O TIM4_CH4
S11 PE5 5 V tolerant I/O TIM15_CH1
S12 PE6 5 V tolerant I/O TIM15_CH2
LED PA8 5 V tolerant I/O TIM1_CH1 2812LED
ADC Vbat pad
1K:20K divider builtin
PC0 0~36V Vbat ADC
scale 2100
Curr Pad PC1 0~3.3V Current ADC
scale 150
Analog RSSI
AirS Pad
20K:20K divider builtin
PC4 0~6.6V AirS ADC
Analog Airspeed
VB2 Pad
1K:20K divider builtin
PA4 0~69V ADC_CHANNEL_5 scale 2100
CU2 Pad PA7 0~3.3V ADC_CHANNEL_6 spare
I2C I2C1
PB6/PB7 5 V tolerant I/O Compass QMC5883 / HMC5883
IST8310 / IST8308
OLED 0.96″
CL2/DA2 on JST-GH-4P
PB10/PB11 5 V tolerant I/O onboard Barometer DPS310, Add: 0x76
Digital Airspeed sensor MS4525
Temperature sensor  
UART USB PA11/PA12 5 V tolerant I/O USB  
TX1 RX1 PA9/PA10 5 V tolerant I/O USART1 telem2
TX2 RX2 PD5/PD6 5 V tolerant I/O USART2 GPS1
TX3 RX3 PD8/PD9 5 V tolerant I/O USART3 GPS2
TX4 RX4 PB9/PB8 5 V tolerant I/O UART4 USER
TX6 RX6 PC6/PC7 5 V tolerant I/O TX6 & RX6 CRSF
RX7 TX7 PE7/PE8 3.3 V tolerant I/O UART7 telem1
TX8 RX8 PE1/PE0 5 V tolerant I/O UART8 USER
Sunday, 05 February 2023 Posted in Diagrams | Flight Controllers