| 摘要 |
An LED bulletin board device of an infrared remote controller is provided to improve the execution speed of a program by using a main control unit of an LED display controller. An infrared receiver(210) of a main control unit(200) is connected to an infrared remote controller(100) for outputting an infrared signal. The LED display module unit(300) comprises an LED dot drive module and an LED dot board. A main controller(220) performs the entire task, required for the LED bulletin board function of the LED display module unit, as an ARM7 processor IC, and stores processed data in a memory. An LED display controller(240) stores display data which is inputted from the main controller in the first memory and the second memory of the controller. |
