I released some new signals this week (actually it's mostly a new version of the controller board that will actually work with my old signal designs), please take a look at http://www.cescalemodels.com/n-signals/ for details. Use promo code GWBWS7O for 10% off before April 13th, 2017.
Hey all, the pre-order deadline has been extended to June 1st. Please make sure to order yours by then. http://www.cescalemodels.com/n-signals/