led digital controller 1.for 1000 pixels 2.LPD6803, D705 LT-6803 digital controller with LCD scrren, which is easy to operate. it can control led lights with driving chips such as LPD6803/D705, this controller is compatible with protocol dmx . There are 31 modes such as static color, color jumping, color smooth, color flow, color chasing. entire color changing etc.