In a recent post we interfaced a small DMX RGB LED Par Light with an Arduino Uno through a MAX485 module. In this post we will learn how to work with a compact USB to RS-485 Converter Module. This ...

Here are the pinout details of the module ... I decided to do my first test with the help of a Windows 10 computer as the host. First, I connected a USB to RS-485 module to my Modbus RTU relay module ...