| 摘要 |
<p>Disclosed is an information announcing device. The information announcing device includes a display part, an LAN part, and a control part. The display part includes an LED matrix where LED devices are arranged with a matrix shape. The LAN part is connected to an external device by wireless communication and receives information from the external device. The control part receives the information from the LAN part and controls the display part to display at least part of the information on the display part. Thereby, a user using the information announcing device easily inputs and corrects various types of information to inform outsiders.</p> |
