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Dec.2018 Rev 1.0 www.getfpv.com
FLIGHT CONTROLLER LUX-F7
BASIC MANUAL
MCU: 216MHz STM32F722RET6
IMU: MPU6000 & ICM20602, Dual Gyros built-in
Baro: BMP280
OSD: AT7456E
Blackbox: MicroSD card slot
5x Uarts (1,2,3,4,6) with built-in inversion
1x Softserial supported
8x Dshot/Proshot/oneshot outputs
1x I2C
1x SH1.0_8pin connector (Vbat/G/Curr/R6/S1/S2/S3/S4)
Vbat filtered output power for VTX, switchable via AUX (modes tab-user1)
Dual Camera image switchable via AUX (modes tab-user2)
Camera control
Smartaudio & Tramp VTX protocol
WS2812 Led Strip
Beeper
RSSI
INAV analog airspeed
Input: 6~36V (2~8S LiPo)
BEC: 5V 2A cont. (Max.3A)
LDO 3.3V: Max.200mA
Current Sensor: No
Battery Voltage Sensor: 1:10
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Dec.2018 Rev 1.0 www.getfpv.com
Vbat: Battery voltage
6~36V DC IN
G: Ground
Curr: current sensor signal IN
R6: UART6_RX
S1/S2/S3/S4: ESC signal
T6: UART6_TX
Rssi: Analog RSSI IN (0~3.3V)
3V3: LDO3.3V Max.200mA
DA: I2C1_SDA
CL: I2C1_SCL
PA4: for analog Airspeed in INAV
No function in BF
C1: Camera-1 video (Default)
C2: Camera-2 video
*** C1/C2 can be switched via PINIO2 (Modes Tab/USER2)
R4: UART4_RX
T4: UART4_TX
*** R4 has 200ohm built-in, can be remapped to PWM camera control
(CLI resource camera_control 1 A01)
Vbat: Battery voltage filtered, Max.1A load on this pad. (Default ON)
*** ON/OFF can be switched via PINIO1 (Modes Tab/USER1)
VTX: Video OUT to Video Transmitter
R3: UART3_RX
T3: UART3_TX
S5/S6/S7/S8: ESC signal
LED 3.3: Red, 3.3V Status
LED 0: Blue, FC Status
LED 1: Green, FC Status
MPU
6000
BARO
BlackBox
MicroSD Slot
SH1.0-8P
OSD
AT7456E
MCU
STM32F722RET6
DFU
ICM
20602
Size & Weight: 36x36mm /7g
Holes: Φ4mm, 30.5mm mounting
Packing
1x LUX-F7
1x SH1.0_8pin to 8pin cable
1x SH1.0_6pin connector
6x M3 Silicon Grommets
5V: onboard BEC 5V 2A cont. Max.3A
4V5: 4.4~4.8V, Max.500mA, the voltage is also supplied when connecting via USB
G: Ground
R2: UART2_RX for Serial RX by default, PPM share R2 pad
T2: UART2_TX
*** T2 can be remapped to softserial_tx1 to get one more Uart for Frsky SmartPort
(CLI resource SERIAL_TX 11 A02)
*** F722 MCU has inner inverter, SBUS can be connected to any unused UART_RX.
*** Frsky FPort, SmartPort, Tramp & SmartAudio can be connected to any unused UART_TX
Buz- & 5V: General active 5V buzzer
LED: 2812 LED signal
R1 & T1: UART1
LAYOUT
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Dec.2018 Rev 1.0 www.getfpv.com
CLI get gyro_to_use
FIRST = MPU6000 by default
SECOND = ICM20602
BOTH is not supported on this FC
CLI get gyro_to_use
0 = MPU6000 by default
1 = ICM20602
Select ICM20602
CLI set gyro_to_use = 1
set acc_hardware = MPU6500
save
CLI get acc_hardware
CLI status
Select ICM20602
CLI set gyro_to_use = second
save
*** ICM20602 provides fast response, but it is sensitive. Be sure vibration and ESC noise are good filtered.
Check and swap the Gyros (BetaFlight)
VTX Power / Camera switcher (BetaFlight / INAV)
Target
BetaFlight / INAV: MATEKF722SE
*** CLI defaults after reflashing
Vbat OFF Vbat ON
C1 ON & C2 OFF C2 ON & C1 OFF
CLI status
Check and swap the Gyros (INAV)
No USER1 definition
Vbat(for VTX) ON by default
No USER2 definition
C1 (Camera-1) ON by default
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Dec.2018 Rev 1.0 www.getfpv.com
Wiring
Use the current sensor scale of 4in1
S4S3S2S1CRNT5VGND
VBAT
LIPO
4in1 ESC
w/ one current sensor
S4S3S2S1TLM5VGND
VBAT
LIPO
4in1 ESC BLHELI32
w/ individual current sensor
*** SBUS/IBUS/DSM can be connected to any unused UART_RX
*** FPort, SmartPort can be connected to any unused UART_TX
*** PPM share R2 pad, must disable Serial RX on UART2
*** R4 pad has 200ohm built-in, can be remapped to PWM camera control
(BF CLI resource camera_control 1 A01)
Gnd
5V
CH1
CH2
CRSF
G
4V5
R2
T2
Gnd
5V
FPORT
FPORT
G
4V5
T2
Gnd
5V
PPM/IBUS
PPM/IBUS
G
4V5
R2
G
4V5
R2
T2
Gnd
5V
SBUS
SmartPort
SBUS
*** BF CLI resource serial_tx 11 A02
to get softserial_tx1 on T2 pad for SmartPort
Camera-1 Camera-2
HD
TLM
4V5
G
T1
R1
DA
CL
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Dec.2018 Rev 1.0 www.getfpv.com
Wiring (INAV Airplane)
Pins Definitions (BF & INAV)
S1 S2 ......S3/S4/S5/S6
Battery
Battery
Battery
Battery
Battery
Battery
G
5V
DA
CL
Digital
Airspeed
G
5V
SDA
SCL
10~100K ohm
10~100K ohm
G
5V
PA4
Analog
Airspeed
G
5V
Analog
*** Enable softserial_tx1 on T2 pad
for saving one Uart
MCU
STM32F722RET6
*** SBUS/IBUS/DSM can be connected to any unused UART_RX
*** FPort, SmartPort can be connected to any unused UART_TX
*** PPM share R2 pad, must disable Serial RX on UART2
Gnd
5V
CH1
CH2
CRSF
G
4V5
R2
T2
Gnd
5V
FPORT
FPORT
G
4V5
T2
Gnd
5V
PPM/IBUS
PPM/IBUS
G
4V5
R2
G
4V5
R2
T2
Gnd
5V
SBUS
SmartPort
SBUS
Camera-1 Camera-2
HD
BetaFlight BetaFlight INav INav INav INav INav
Octo Quad
Tricopter Quad X Hex X Flying Wing Airplane
S1 PB4 TIM 3_CH1 motor-1 motor-1 motor-1 motor-1 motor-1 serv o servo
S2 PB5 TIM 3_CH2 motor-2 motor-2 motor-2 motor-2 motor-2 serv o servo
S3 PB0 TIM 3_CH3 motor-3 motor-3 motor-3 motor-3 motor-3 serv o
S4 PB1 TIM 3_CH4 motor-4 motor-4 motor-4 motor-4 serv o
S5 PA15 TI M2_CH1 motor-5 motor-5 servo
S6 PB3 TIM 2_CH2 motor-6 motor-6 servo
S7 PB6 TIM 4_CH1 motor-7 serv o serv o serv o motor-1 motor-1
S8 PB7 TIM 4_CH2 motor-8 serv o serv o motor-2 motor-2
LED PA8 TIM 1_CH1 2812LED 2812LED 2812LED 2812LED 2812LED 2812LED 2812LED
R2 PA3 TIM9_CH2 R2/ppm R2/ppm R2/ppm R2/ppm R2/ppm R2/ppm R2/ppm
T2 PA2 TIM9_CH1 T2/pwm1 T2/pwm1
R4 PA1 TIM5_CH2
R2/pwm2
Cam_Ctrl
R2/pwm2
Cam_Ctrl
T4 PA0 TIM5_CH1 T4/pwm3 T4/pwm3
PA4 PA4 ADC / / AirSpeed AirSpeed
Pad
Hole
Pin
name
Function
UBEC
Gnd
Vbat
Gnd
5V
TLM
4V5
G
T1
R1
DA
CL
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