... IC item number YM - H801SE, LED controller for TM1809,Composition:This led controller is composed of two parts:1. Single ... display effects or video you want, transfer them to SD card, and then playback in controllers.Specification and ... most.Play speed can be adjusted from 1 to 50 Frame/s, and working frequency from 0 ... .1MHz to 2.0MHz. Definition of ports: Port 1 ...