Supplementary files for the article "Connecting Lego Mindstorms EV3 UART sensors to the LEGO Mindstorms NXT Brick - A small and simple RS485-UART bridge for Lego Mindstorms NXT"
http://stefanshacks.blogspot.de/2015/04/connecting-lego-mindstorms-ev3-uart.html
Schematic of the hardware can be found under Hardware as a pdf or a Cadsoft Eagle 7.2 scheme. Software project files have been written for leJOS NXJ (http://www.lejos.org/), Java for Lego Mindstorms NXT, using the Eclipse plugin.