Overview
The RS485 CAN Shield will easily enable RS485/CAN communication functions for your NUCLEO/XNUCLEO Arduino boards.
Features

Arduino standard interfaces, compatible with Arduino boards like Arduino UNO, Leonardo, NUCLEO, XNUCLEO

when using with Arduino UNO, Leonardo, the CAN function is unavailable due to hardware limitation

RS485 function, onboard transceiver SP3485/MAX3485,3V power supply
CAN function, onboard transceiver SN65HVD230,3V power supply

Development Resources
www.waveshare.com/wiki/RS485_CAN_Shield
Package Content

RS485 CAN Shield x 1