As STM32F303CCT6 and STM32F405RGT6 are in shortage. ASPD-DLVR has been updated with L431 CAN node since Mar.2022. L431 version has identical PCB size(purple PCB) and layout to previous F405 version. Black PCB, F303 CAN node, Jul.2020 — Dec.2020 Blue PCB, F405 CAN node, Jan.2021 — Feb.2022 Purple PCB, L431 CAN node, Mar.2022 — now DLVR series is the best airspeed sensor ArduPilot currently support. Specifications & Features ArduPilot AP_Periph F303 CAN node All sensors DLVR-L10D, Industrial temperature range CAN & I2C Interface Typical Platforms: Fixed-Wing, QuadPlane, VTOL CAN JST-GH connector, UAVCAN Protocol I2C JST-GH connector, DLVR-L10D I2C mode (I2C address 0x28) UART1, Firmware update UART2, Spare for external GPS UART3, MSP Protocol (To be supported) CAN bootloader LED, Blue Fast blinking, No communication between CAN node and Flight Controllers Slow blinking, Communicating between CAN node and Flight Controllers 3.3V Power LED, Red Input voltage range: 4~6V Power consumption: 60mA Operating Temperatures: -20°C to 85°C Pressure Range: 2500Pa (± 10 inH2O) Burst Pressure: 75kPa Speed Range: ±250 km/h 22mm*22mm*12.5mm 4g Package Includes 1x ASPD-DLVR 2x JST-GH-4P to JST-GH-4P 20cm silicon wire 1x Pitot Tube BROWSE MORE Browse all Wing AccessoriesBrowse all MATEK