This post is about building a simple DMX-USB-Interface for 2€. Hardware The DMX standard to control lights and other effects is based on the RS-485 standard. All you need: Connect the 3-PINs of the XLR connector (also works with 5 PINs DMX or DMX over RJ-45) with the corresponding PINs of the RS-485 board. Software… Continue reading DIY DMX-USB-Interface