Flight Controller F722-SE

STM32F722, MPU6000 & ICM20602, BMP280, OSD, SD Card Slot, 5x UARTs, 8x DShot, PDB, Current Sensor, BEC 5V, VTX power switcher, Dual Camera image switcher.

Layout

Spec.& Manual

FC Specifications

  • MCU: 216MHz STM32F722RET6
  • IMU: MPU6000 & ICM20602, Dual Gyros built-in (SPI)
  • Baro: BMP280 (I2C)
  • OSD: AT7456E (SPI)
  • Blackbox: MicroSD card slot (SPI)
  • 5x Uarts (1,2,3,4,6) with build-in inversion
  • 1x Softserial supported
  • 8x Dshot/Proshot/oneshot outputs
  • 1x I2C
  • 4x RX6 pad(one per cornet) for BLheli32 ESC telemetry
  • 4x individual ESC power/signal pads
  • 1x Group of  G/S1/S2/S3/S4 pads for 4in1 ESC Signal/GND
  • 3x LEDs for FC STATUS (Blue, Green) and 3.3V indicator(Red)
  • Vbat filtered output power for VTX,  Switchable via AUX (modes tab-user1)
  • Dual Camera image switchable via AUX (modes tab-user2)
  • Camera control: Yes
  • Smartaudio & Tramp VTX protocol: Yes
  • WS2812 Led Strip : Yes
  • Beeper : Yes
  • RSSI: Yes
  • Additional ADC for INAV analog airspeed

PDB Specifications

  • Input: 6~36V (3~8S LiPo) w/TVS protection
  • PDB: 4x35A (Max.4x46A)
  • BEC: 5V 2A cont. (Max.3A)
  • LDO 3.3V: Max.200mA
  • Current Sensor 184A (Scale 179)
  • Battery Voltage Sensor: 1:10 (Scale 110)

FC Firmware

  • BetaFlight / INAV
  • Target: MATEKF722SE

Physical

  • Mounting: 30.5 x 30.5mm, Φ4mm with Grommets Φ3mm
  • Dimensions:  36 x 46 mm
  • Weight: 10g

Including

  • 1x FC F722-SE
  • 6x silicon grommets M4 to M3
  • 1x FR4 PCB Plate 36*36*1mm
  • 1x Rubycon ZLH 35V/470uF (Low ESR)
Setting

  • VTX power and Camera image switchers are supported by INAV 2.1 or last

General Wiring

Wiring with 4in1

Wiring for INAV

Pins Definitions
Pad
Hole
Pin
name
Function BetaFlight BetaFlight INav INav INav INav INav
Octo Quad Tricopter Quad X Hex X Flying Wing Airplane
S1 PB4 TIM3_CH1 motor-1 motor-1 motor-1 motor-1 motor-1 servo servo
S2 PB5 TIM3_CH2 motor-2 motor-2 motor-2 motor-2 motor-2 servo servo
S3 PB0 TIM3_CH3 motor-3 motor-3 motor-3 motor-3 motor-3 servo
S4 PB1 TIM3_CH4 motor-4 motor-4 motor-4 motor-4 servo
S5 PA15 TIM2_CH1 motor-5 motor-5 servo
S6 PB3 TIM2_CH2 motor-6 motor-6 servo
S7 PB6 TIM4_CH1 motor-7 servo servo servo motor-1 motor-1
S8 PB7 TIM4_CH2 motor-8 servo servo motor-2 motor-2
LED PA8 TIM1_CH1 2812LED 2812LED 2812LED 2812LED 2812LED 2812LED 2812LED
RX2 PA3 TIM9_CH2 RX2/ppm RX2/ppm RX2/ppm RX2/ppm RX2/ppm RX2/ppm RX2/ppm
TX2 PA2 TIM9_CH1 TX2/pwm1 TX2/pwm1
RX4 PA1 TIM5_CH2 RX2/pwm2
Cam_Ctrl
RX2/pwm2
Cam_Ctrl
TX4 PA0 TIM5_CH1 TX4/pwm3 TX4/pwm3
PA4 PA4 ADC / / AirSpeed AirSpeed
Distributors