Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “YJMicro YSF42G DGF212G4A-20130V1.1 YSF4G-212A” 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 YJMicro YP3C08S-424C 3 Color 1/8 Duty 4 Row 24 Column LED Controller $348.00 Read more SD-4FN11 (4 DUTY_FULLCOLOR) Driver Board E331298 $59.00 Read more EyeTV LED Sign Software 1.0.13.1 Read more SD-83N11 (8D) 1/8 Duty LED Driver Board for Tri Color Sign $29.99 Add to cart