Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “YJMicro YMO34N DHRNCY4-30509V1.1” has been added to your cart. View cart YS31M-424 Mega Sign LED Controller Replacement$299.99 Available on backorder YS31M-424 Mega Sign LED Controller Replacement quantity Add to cart Category: LED Components (Korean) Brand: YJMicro Related products SD-83N11 (8D) 1/8 Duty LED Driver Board for Tri Color Sign $29.99 Add to cart EyeTV LED Sign Software 1.0.13.1 Read more ADT_NEW2S3C 1/4 CONV V.3.0 Duty Converter $29.99 Add to cart YJMicro YMPFP04G-408 / YPF4G-408 / YMPFP04G-40X / DBF448G_91106 Full Color Controller $348.00 Read more