In Development: Throttle with LCD Posted 19 February 2015 In development, an arduino based JMRI throttle with LCD Screen, physical speed throttle (Forward/Reverse on the same knob) and up/down/left/right arrows for changing engine, and possibly other settings.
Arduino DCC Monitor Posted 21 January 2015 Build a simple DCC monitor with an arduino to help in your decoder development or track troubleshooting. Sketch code and details included.
MRRwA NmraDCC Library Posted 20 January 2015 Details on an excellent Arduino library for making your own DCC decoder.