Mateksys F411-WSE User manual

Jun.2019 Rev 1.0 www.mateksys.com
FLIGHT CONTROLLER F411-WSE
QUICK START GUIDE
MCU: 100MHz STM32F411CEU6
IMU: MPU6000 (SPI)
Baro: BMP280 (I2C)
OSD: AT7456E (SPI)
Blackbox: No
2x Uarts
2x Softserial_Tx
2x Motors & 4x Servos outputs
1x I2C
4x ADC (VBAT, Current, RSSI, AirSpeed)
Switchable Dual Camera Inputs
6~30V DC IN (2~6S LiPo)
Current Sense 78A, Scale 423
BEC 5V 2A cont. 3A Max. for FC
BEC Vx 3.5A cont. 5A Max. for servos, 6V option
LDO 3.3V 200mA
Vbat filtered output power
TARGET: INAV MATEKF411SE

G
G
VBat
S6
S4
S2
5V
5V
Curr
S5
S3
S1
Jun.2019 Rev 1.0 www.mateksys.com
+ & - : Battery & ESC power pads, 6~30V DC(2~6S LIPO)
Voltage meter scale: 1100
Current Sensor: 78A (Scale 423)
S1/S2: ESC signal for motor 1 & 2
G: ESC signal ground
S3/S4/S5/S6: Servo signal
Vx: onboard BEC for servos, Default is 5V
3.5A cont. Max.5A
5V: onboard BEC 5V 2A cont. Max.3A
Size: 28x28x14mm
Weight: 8.5g
Holes: Φ2mm, 24mm mounting
G
G
VBat
S6
S4
S2
5V
5V
Curr
S5
S3
S1
Vx= 5V (default)
Vx= 6V
LAYOUT
5V: onboard BEC 5V 2A cont. Max.3A
4V5: 4.4~4.8V, Max.500mA
*** the voltage is also supplied when connecting via USB
3.3: LDO3.3V 200mA
Vbt: Battery voltage filtered
G: Ground
Tx2: UART2-TX, Softserial_Tx2 share Tx2 pad
Rx2: UART2-RX, PPM share RX2 pad
Sbus: RX2 with inversion for SBUS input
Tx1/Rx1: UART1
SCL/SDA: I2C1 for compass / OLED / Digital AirSpeed
*** compass HMC5883 /MAG3110 /QMC5883 /IST8310
*** Digital AirSpeed sensor Pitot_MS4525
*** OLED 0.96” 128x64
Rssi: Analog RSSI input
ST1: Softserial_Tx1
VTX: Video OUT for Video Transmitter
C1: Camera-1 video IN (Default)
C2: Camera-2 video IN
*** C1/C2 can be switched via Modes/USER1
LED: WS2812 LED signal output
Bz- & 5V: General active 5V buzzer
Bz-, 5V & G: Matek Dbuz5V
AirS: Analog Airspeed sensor (0~6.6V)
1:1 divider resistance built-in
Baro
OSD
STM32F411
MPU6000
5V Reg.
Current sensor
Vx Reg
LED 3.3: Red, 3.3V Status
LED 0: Blue, FC Status
LED 1: Green, FC Status
Button: Boot(DFU) mode button
28mm
28mm
24mm

Jun.2019 Rev 1.0 www.mateksys.com
Wiring (INAV Airplane)
423
SDA
SCL
G
3V3
Digital
Airspeed
SDA
SCL
G
3.3V
S3/S4/S5/S6
Vx
G
S7 & S8 for motors
S1/S2/S3/S4/S5/S6 for servos
Airplane
SDA SCL G 3V3
SDA SCL G VCC
BATTERY
Target
INAV MATEKF411SE
*** CLI defaults after reflashing
Camera switcher
C1 ON & C2 OFF C2 ON & C1 OFF
*** PPM share RX2 pad,
Disable Serial RX on UART2
*** If using CRSF receiver,
Do not enable any functions
on SOFTSERIAL2
Gnd
5V
SBUS
SmartPort
SBUS
G
4V5
Sbus
TX2
Gnd
5V
CH1
CH2
CRSF
G
4V5
RX2
TX2
Gnd
5V
non-inverted S.Port
FPORT
G
4V5
TX2
Gnd
5V
PPM/IBUS/DSM
G
4V5
RX2
Camera-2
HD
Camera-1
No USER1 definition
C1 (Camera-1) ON by default
5V
G
TX1
RX1
SDA
SCL
5V
G
RX
TX
SDA
SCL
*** Two cameras should use identical video format,
both PAL or both NTSC
*** Double check Camera signal and power cables
before powering them up.