基于51單片機的led滾動顯示系統(tǒng)職業(yè)學院畢業(yè)論文

1、三門峽職業(yè)技術學院畢業(yè)論文設計三門峽職業(yè)技術學院 三門峽職業(yè)技術學院信息工程系 信息工程系畢業(yè)設計論文畢業(yè)設計項目 畢業(yè)設計項目： 基于 基于 51 51 單片機的 單片機的 LED LED 滾動顯示系統(tǒng) 滾動顯示系統(tǒng)專 業(yè)： 計算機應用（嵌入式方向 計算機應用（嵌入式方向）年 級： 級： 09 09學 號： 號： 0904040111 0904040111姓 名： 名： 余境成 余境成指 導 老 師： 師： 侯楓 侯楓三門峽職業(yè)技術學

2、院畢業(yè)論文設計AbstractLED display is the display mode controlling by the semiconductor light emittingdiode, it probably looks like that composition by a number of led is usually a redlight-emitting diodes which show character b

3、y the LED on and off , LED display isdivided into Digital display, Graphic display and Video display, which iscompositioned by LED matrix block, As the cost of LED display expensive currently,mainly used in relatively hi

4、gh places, concentrated in the cities busting place, beingheld in the Shanghai Word Expo 2010, Future large-scale sporting events and otheradditional requirements will promote large-scale development of LED display, Inad

5、dition, the original large-scale LED display screen will be updating once per 10years, with the improvement of people's living standard, outdoor LED display willgradually be used in various industries.The main achiev

6、ement of this design is 16*16 LED display show the text andsimple image, the extension function include real-time clock and real-timetemperature measurement which is displayed by LCD1602 and LED dot matrixdisplay screen.

7、 This design is divided into three big steps, which is software design,hardware simulation and in-kind production, fully reflects the combination of theoryand practice. From this design process, I'm not only learned