Matek AP_Periph CAN Node L431
by Matek Systems

Matek AP_Periph CAN Node L431

• CAN-L431 is an Adapter Node based on ArudPilot AP_Periph firmware.
• With this board, you can easily utilize the ArduPilot driver library to convert ArduPilot supported GNSS, Compass, Barometer,Airspeed sensor, and GPIO based (PWM, Buzzer/LED notify) peripherals to DroneCAN bus peripherals.

Specifications

• MCU: STM32L431xC, 256KB Flash
• CAN transceiver data rates up to 1 Mbit/s
• 1x CAN, DroneCAN Protocol  (2x GH-4P connectors in parallel)
• 3x UARTs
  • UART1, spare
  • UART2, MSP default, DFU
  • UART3, GPS default
• 1x I2C
  • for peripheral Airspeed sensor
  • for peripheral Barometer
  • for peripheral Compass QMC5883L
• 1x SPI
  • for peripheral RM3100
• 4x ADC
  • BATT_VOLT, PIN 5
  • BATT_CURR, PIN 6
  • BATT2_VOLT, PIN 15
  • BATT2_CURR, PIN 16
• 5x PWM outputs
• 1x GPIO with TIM16 for buzzer
• ST debug, SWCLK & SWDIO

• LED
  • Blue, Fast blinking,  Booting
  • Blue, Slow blinking, working
  • Red, 3.3V indicator

• Input voltage range: 4.5~5.5V  @5V pad/pin
• Power consumption: 40mA
• Operating Temperatures: -20~80 °C

• Physical
  • 2x JST-GH-4P(SM04B-GHS-TB) for CAN
  • 1x JST-GH-4P(SM04B-GHS-TB) for I2C
  • 1x JST-GH-6P(SM06B-GHS-TB) for UART3+I2C
  • Board Size: 26mm*26mm*6mm.  3.7g
  • 3D file : CAN-L431_STEP.zip

• Firmware
  • ArduPilot AP_Periph  MatekL431-Periph, or MatekL431-Airspeed
  • Update via DroneCAN GUI Tool

Packing

• 1x CAN-L431 board
• 1x JST-GH-4P to JST-GH-4P 20cm silicon wire
• 1x JST-GH-6P to JST-GH-6P 20cm silicon wire