Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “SD-83N11 (8D) 1/8 Duty LED Driver Board for Tri Color Sign” 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 YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart SD-83N11 (8D) 1/8 Duty LED Driver Board for Tri Color Sign $29.99 Add to cart GP32LED_90525 GMSFCM4_480_111 30mm LED Full Color RGB Module $89.00 Add to cart Tri Color LED Controller Upgrade (WIFI + USB Port) $349.00 Add to cart