Aug.2021 Rev 1.0 www.mateksys.com
5V Reg.
Vx Vx
Vx Vx
5V 5V
9V 9V
VBat VBat
9V Reg.
Vx Reg.
0.3mOhm
G G
G G
G Curr
DFU Button: DFU mode
Connect USB to the PC While holding the boot button in.
Red LED, USB power indicator
LAYOUT
Vbat: Battery voltage
onboard battery voltage sense: BATT_VOLT_PIN 12, BATT_VOLT_MULT 21
INAV scale 2100
Curr: Current signal (0~3.3V)
onboard current sense: BATT_CURR_PIN 13, BATT_AMP_PERVLT 66.7
INAV scale 150
BlackBox
MicroSD Slot
G
DA2
CL2
4V5
G
CAN-L
CAN-H
4V5
OSD
AT7456E
MCU
STM32F765VIH6
ICM42688-P
DPS310
CAN
Vx Vx
Vx Vx
5V 5V
9V 9V
VBat VBat
G G
G G
G Curr
JST-SH-6P
Buz-
Boot
D+
D-
G
4V5
S1 Motor Motor PWM1
S2 Motor Motor PWM2
S3 Servo Motor PWM3
S4 Servo Motor PWM4
S5 Servo Motor PWM5
S6 Servo Motor PWM6
S7 Servo Servo PWM7
S8 Servo Servo PWM8
S9 Servo Servo PWM9
S10 Servo Servo PWM10
S11 Servo Motor PWM11
S12 Servo Motor PWM12
LED 2812 LED 2812 LED PWM13
Rx5: UART5_RX for ESC telemetry
DO NOT connect the ESC BEC output (Red wire in middle of connector) to Rx5 pad.
Battery + 6.8V~30VESC +Battery & ESC -
Current Sense resistor
90A continuous
220A peak
Size: 44x29x14.5mm
Weight: 22g w/ USB externder
Holes: Φ2mm, 25mm mounting
9V: 9V output, 9V will increase to 12V if “12V” jumper on bottom PDB is bridged.
9Vsw: 9V ON/OFF can be switched via ArduPilot Relay or Modes/USER1 (INAV)
Max.1.5A load on this pad. (Default ON)
5V: onboard BEC 5V 2A cont. Max.3A
G: Ground
VTX: Video OUT for Video Transmitter
C1: Camera-1 video IN (Default)
C2: Camera-2 video IN
*** C1/C2 can be switched via ArduPilot Relay or Modes/USER2 (INAV)
*** Two cameras should be set with identical video format, both PAL or both NTSC
Vx= 5V (default)
Vx= 6V
Vx= 7.2V
LED 0: Blue, FC Status
LED 1: Green, FC Status
LED 3.3: Red, 3.3V Status
JST-SH-6P
4V5
G
D-
D+
Boot
Buz-
DFU
TYPE-C
Buzzer ON/OFF
3.3: LDO3.3V 200mA
D+ & D-: USB data
Bt: MCU Boot pin
AirS: Analog Airspeed sensor (0~6.6V)
1: 1 voltage divider built-in
Rssi: Analog RSSI ADC, 0~3.3V
RSSI_ANA_PIN 11 (ArduPilot)
VB2: Voltage divider 1K:20K, 0~69V
BATT2_VOLT_PIN 4
BATT2_VOLT_MULT 21
CU2: for external current sensor, 0~3.3V
BATT2_CURR_PIN 15
TX1/RX1: UART1
TX8/RX8: UART8
TX3/RX3: UART3
TX7/RX7: UART7
CTs7/Rts7: Uart7_CTS/RTS for ArduPilot Telem1
TX2/RX2: UART2
DA1 & CL1: I2C1_SDA, SCL, for compass
RX6: UART6-RX for Serial_RX by default
PPM share RX6 pad
TX6: UART6-TX
Vx: BEC 5V/6V/7.2V for servos, Default is 5V
8A cont. Max.10A
9V increase to 12V
4V5: 4.4~4.8V, Max.500mA
*** the voltage is also supplied when connecting via USB
5V is not supplied when connecting USB only.
CAN Port
CAN-H/L: CAN high/low
JST-GH-4P connector
I2C2 Port
DA2 & CL2: I2C2-SDA, SCL
JST-GH-4P connector
6pin wires
