LED显示屏的应用——电梯屏

The LED Displays the Plate's Appliance-Lift the Plate

利用单片机技术,把所要显示的内容以及DMD协议通过编程器写入单片机的存储器中.通过电脑通信RS-232,并按照DMD协议发送命令,调用单片机内部存储器的内容,再由单片机把数据传送到LED点阵上.显示屏上就能显示出通过电脑所调用的内容.本产品具有使用方便,性能稳定的特点.

Make use of the machine of single slice's technique,the contents for wanting the manifestation and DMD agreement pass to weave the program equipments to write in the machine of single slice's internal memory of the machine of single slice.Pass the computer correspondence the RS-232,and negotiate to send out the order,control the contents for internal memory of the machine of single slice inside wanting the manifestation slice,and combine direct be delivered by the machine of single slice data the LED order the hold.The manifestation holds the top and then can display you to pass the internal memory that control of computer the contents in the single chip microprocessor slice.This product has the usage the convenience,function characteristics that stabilize.