Matek Systems- 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 5 Mbit/s in the CAN FD fast phase 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 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 Firmware ArduPilot AP_Periph MatekL431-Periph, or MatekL431-Airspeed Update via DroneCAN GUI Tool Package includes 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
