This is the link to the RS-485 from the manufacturer, UXCELL. Please help with the original question!! Thanks!
Link: Buy Cheap 5V MAX485 TTL to RS-485 Adapter Module for MCU Development Board
This is the link to the RS-485 from the manufacturer, UXCELL. Please help with the original question!! Thanks!
Link: Buy Cheap 5V MAX485 TTL to RS-485 Adapter Module for MCU Development Board