USB to RS485 or CAN-FD converter, serial debugger module
USB to RS485 or CAN-FD converter, serial debugger module

$18

Industrial USB to RS485 Serial Converter Half Duplex FT232RL Communication Module
Industrial USB to RS485 Serial Converter Half Duplex FT232RL Communication Module

$9.9

CANFD debugger serial debugger compatible with Raspberry Pi
CANFD debugger serial debugger compatible with Raspberry Pi

$49

USB to RS485 Serial Converter
USB to RS485 Serial Converter

$15