51單片機c語言實例100

1、1193學習單片機學習單片機100例目錄例目錄目錄...............................................................................................................................1函數(shù)的使用和熟悉4實例3：用單片機控制第一個燈亮...........................................

2、.................................4實例4：用單片機控制一個燈閃爍：認識單片機的工作頻率................................4實例5：將P1口狀態(tài)分別送入P0、P2、P3口：認識IO口的引腳功能............5實例6：使用P3口流水點亮8位LED..............................................................

3、.........5實例7：通過對P3口地址的操作流水點亮8位LED...............................................6實例8：用不同數(shù)據(jù)類型控制燈閃爍時間................................................................7實例9：用P0口、P1口分別顯示加法和減法運算結(jié)果..............................

4、..........8實例10：用P0、P1口顯示乘法運算結(jié)果................................................................9實例11：用P1、P0口顯示除法運算結(jié)果................................................................9實例12：用自增運算控制P0口8位LED流水花樣...............

5、...............................10實例13：用P0口顯示邏輯“與“運算結(jié)果...............................................................10實例14：用P0口顯示條件運算結(jié)果......................................................................11實例15：用P0口顯示按位

6、“異或“運算結(jié)果...........................................................11實例16：用P0顯示左移運算結(jié)果..........................................................................11實例17：“萬能邏輯電路“實驗............................................

7、.....................................11實例18：用右移運算流水點亮P1口8位LED.......................................................12實例19：用if語句控制P0口8位LED的流水方向..............................................13實例20：用swtich語句的控制P0口8位LED的點亮狀

8、態(tài)..................................13實例21：用f語句控制蜂鳴器鳴笛次數(shù).............................................................14實例22：用while語句控制LED..............................................................................16實例23

9、：用dowhile語句控制P0口8位LED流水點亮......................................16實例24：用字符型數(shù)組控制P0口8位LED流水點亮..........................................17實例25：用P0口顯示字符串常量......................................................................

10、..18實例26：用P0口顯示指針運算結(jié)果.....................................................................19實例27：用指針數(shù)組控制P0口8位LED流水點亮..............................................19實例28：用數(shù)組的指針控制P0口8位LED流水點亮...............................

11、.........20實例29：用P0、P1口顯示整型函數(shù)返回值........................................................21實例30：用有參函數(shù)控制P0口8位LED流水速度..............................................22實例31：用數(shù)組作函數(shù)參數(shù)控制流水花樣.......................................

12、.....................23實例32：用指針作函數(shù)參數(shù)控制P0口8位LED流水點亮..................................23實例33：用函數(shù)型指針控制P1口燈花樣..............................................................25實例34：用指針數(shù)組作為函數(shù)的參數(shù)顯示多個字符串...........................

13、.............26實例35：字符函數(shù)ctype.h應用舉例......................................................................27實例36：內(nèi)部函數(shù)intrins.h應用舉例.....................................................................27實例37：標準函數(shù)stdlib.h應用舉

14、例......................................................................28實例38：字符串函數(shù)string.h應用舉例..................................................................29實例39：宏定義應用舉例2............................................

15、.........................................29實例40：宏定義應用舉例2.....................................................................................303193實例70：軟件消抖的獨立式鍵盤輸入實驗......................................................

16、......64實例71：CPU控制的獨立式鍵盤掃描實驗............................................................65實例72：定時器中斷控制的獨立式鍵盤掃描實驗................................................68實例73：獨立式鍵盤控制的4級變速流水燈......................................

17、..................71實例74：獨立式鍵盤的按鍵功能擴展：“以一當四“.............................................73實例75：獨立式鍵盤調(diào)時的數(shù)碼時鐘實驗............................................................75實例76：獨立式鍵盤控制步進電機實驗..............................

18、..................................79實例77：矩陣式鍵盤按鍵值的數(shù)碼管顯示實驗....................................................82實例78：矩陣式鍵盤按鍵音.................................................................................85實例79：簡易電子琴...

19、.............................................................................................86實例80：矩陣式鍵盤實現(xiàn)的電子密碼鎖................................................................92液晶顯示LCD液晶顯示LCD液晶顯示LCD液晶顯示LCD液晶顯示LCD液晶顯示LC

20、D..............95實例81：用LCD顯示字符A...................................................................................96實例82：用LCD循環(huán)右移顯示“WelcometoChina“...............................................99實例83：用LCD顯示適時檢測結(jié)果.......

21、...............................................................102實例84：液晶時鐘設(shè)計..........................................................................................106一些芯片的使用24c02DS18B20X5045ADC0832DAC0832DS1302紅外遙控..

22、................................112實例85：將數(shù)據(jù)“0x0f“寫入AT24C02再讀出送P1口顯示.................................112實例86：將按鍵次數(shù)寫入AT24C02，再讀出并用1602LCD顯示.......................117實例87：對I2C總線上掛接多個AT24C02的讀寫操作.............................

23、..........124實例88：基于AT24C02的多機通信讀取程序..................................................129實例88：基于AT24C02的多機通信寫入程序....................................................133實例90：DS18B20溫度檢測及其液晶顯示...............................

24、...........................144實例91：將數(shù)據(jù)“0xaa“寫入X5045再讀出送P1口顯示.....................................153實例92：將流水燈控制碼寫入X5045并讀出送P1口顯示................................157實例93：對SPI總線上掛接多個X5045的讀寫操作...............................

25、............161實例94：基于ADC0832的數(shù)字電壓表.................................................................165實例95：用DAC0832產(chǎn)生鋸齒波電壓.................................................................171實例96：用P1口顯示紅外遙控器的按鍵值.........

26、...............................................171實例97：用紅外遙控器控制繼電器......................................................................174實例98：基于DS1302的日歷時鐘...............................................................

27、.........177實例99：單片機數(shù)據(jù)發(fā)送程序..............................................................................185實例100：電機轉(zhuǎn)速表設(shè)計....................................................................................186模擬霍爾脈沖.......