ADVERTISING BOARD USING LED WITHOUT PROGRAMMING CONTROL

摘要

PURPOSE: An advertising board using an LED is provided to fabricate a low-price advertising board by inserting an LED into an LED holder without changing a computer program. CONSTITUTION: An LED holder is arrayed in NxM matrix on an advertising display unit(120). A switching unit is used for supplying or interrupting the power to the LED holder of the advertising display unit. A key input unit is used for setting an advertising mode. A control unit is used for setting up an advertising mode according to an input of the key input unit and controlling the switching unit in order to operate the advertising display unit according to the advertising mode.