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單片機(jī)從入門到實(shí)戰(zhàn)(視頻自學(xué)版)
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《單片機(jī)從入門到實(shí)戰(zhàn)(視頻自學(xué)版)》以STC89C52單片機(jī)為例,圍繞著項(xiàng)目的實(shí)施,介紹了單片機(jī)C語(yǔ)言的知識(shí),以及用C語(yǔ)言知識(shí)結(jié)合單片機(jī)的特點(diǎn)編程解決實(shí)際問題的方法。《單片機(jī)從入門到實(shí)戰(zhàn)(視頻自學(xué)版)》共3篇10章,內(nèi)容包括學(xué)習(xí)單片機(jī)的必備基礎(chǔ),入門關(guān)鍵;通過(guò)實(shí)現(xiàn)流水燈掌握單片機(jī)C語(yǔ)言知識(shí),指令器件和單片機(jī)的接口,顯示器件與單片機(jī)的接口,單片機(jī)內(nèi)部資源;中斷及應(yīng)用示例,單片機(jī)內(nèi)部資源;串口及應(yīng)用示例,A/D與D/A的應(yīng)用入門,步進(jìn)電機(jī)的控制,DS18B20溫度傳感器及智能換氣扇,電子密碼鎖。本書還配有與書中內(nèi)容相吻合的視頻教程,能夠幫助初學(xué)者快速實(shí)現(xiàn)從入門到實(shí)戰(zhàn)。《單片機(jī)從入門到實(shí)戰(zhàn)(視頻自學(xué)版)》適合單片機(jī)的初學(xué)者,大中專院校電子信息、電氣控制等專業(yè)學(xué)生,用于入門和提高的實(shí)戰(zhàn)訓(xùn)練。

何應(yīng)俊 鄧守政 孫峰主編 ·硬件維護(hù) ·7.6萬(wàn)字

電腦組裝與維修實(shí)戰(zhàn)
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本書由計(jì)算機(jī)硬件工程師精心編寫,重點(diǎn)講解了電腦的結(jié)構(gòu)、電腦配件的選購(gòu)、電腦組裝實(shí)戰(zhàn)、新UEFIBIOS的設(shè)置與升級(jí)、硬盤分區(qū)技術(shù)、安裝快速啟動(dòng)的Windows8/10系統(tǒng)、電腦驅(qū)動(dòng)程序的安裝及設(shè)置、電腦上網(wǎng)及組建家庭小型局域網(wǎng)、提高Windows運(yùn)行速度、系統(tǒng)備份與還原、數(shù)據(jù)恢復(fù)、電腦安全加密、WindowsPE啟動(dòng)盤的制作與應(yīng)用、電腦故障分析和診斷方法,以及Windows系統(tǒng)啟動(dòng)與關(guān)機(jī)故障、電腦系統(tǒng)死機(jī)和藍(lán)屏故障、Windows系統(tǒng)錯(cuò)誤故障、網(wǎng)絡(luò)故障、電腦不開機(jī)/不啟動(dòng)故障、CPU故障、內(nèi)存故障、硬盤故障、顯卡故障、U盤故障、鼠標(biāo)/鍵盤故障的維修實(shí)戰(zhàn)。本書每一章都配備儲(chǔ)備知識(shí)和多個(gè)實(shí)戰(zhàn)案例,其中,儲(chǔ)備知識(shí)部分以問答形式編寫,實(shí)戰(zhàn)案例部分以任務(wù)為導(dǎo)向,采用圖解的方式進(jìn)行講解。這樣可以避免純理論講解,提高書籍的實(shí)用性和閱讀性,使讀者不但可以掌握電腦故障的維修方法,而且可以從大量的故障維修實(shí)戰(zhàn)案例中積累維修經(jīng)驗(yàn),提高實(shí)戰(zhàn)技能。本書內(nèi)容由淺入深、案例豐富、圖文并茂、易學(xué)實(shí)用,不僅可以作為從事電腦組裝與維修工作的專業(yè)人員的使用手冊(cè),而且可以作為普通電腦用戶或辦公室人員進(jìn)行電腦維護(hù)的指導(dǎo)用書,同時(shí)也可作為中專及大專院校的參考書使用。

張軍等 ·硬件維護(hù) ·14.9萬(wàn)字

101 UX Principles
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Themostimportantthingsyouneedtoknowaboutcreatingsuccessfuluserexperiences.WewantourUXtobebrilliant.Wewanttocreatestunninguserexperiences.WewantourUXtodrivethesuccessofourbusinesswithusefulandusablesoftwareproducts.ThisbookdrawsonthewisdomandtrainingofJakobNielsenandDonNormantohelpyougetyourUXright-in101ways!101UXPrinciplesshowsyouthe101mostimportantthingsyouneedtoknowaboutusabilityanddesign.ApracticalreferenceforUXprofessionals,andashortcuttogreatnessforanyonewhoneedsaclearandwiseselectionofprinciplestoguidetheirUXsuccess.LearnthekeyprinciplesthatdrivebrilliantUXdesign.Enjoy101Principlesincluding‘GoodUXhasaBeginning,aMiddle,andanEnd’,‘MakeYourLinksLookLikeLinks’,‘Don'tUseObsoleteIcons’,‘DecideWhetheranInteractionShouldBeObvious,Easy,orPossible’,‘TestwithRealUsers’,‘Makingthemostoffonts’,‘GoodUXforsearchresults’,and‘Showyouruser-don'ttellyouruser!’"Goodtoreadfrombeginningtoend,andanicedip-in-and-outtext,thechaptertitlesremindedmeofprinciplesIdon'teventhinkaboutexplicitlywhenIlikelyshould.ThebookinspiredmetostartmoreexplicitlyarticulatingsomeoftheprinciplesIjusttakeforgranted.”-ElizabethChurchill,DirectorofUserExperienceatGoogle."Thisisagreatpracticalread.ItisconvenienttouseasareferencewhensolvingrealUXproblems.IwoulddefinitelyrecommenditasanintroductiontoUX,butalsoasagoodreminderofbestpracticesformoreexperienceddesigners."-Anne-MarieLéger,DesigneratShopify."AgreatMoodBoosterandPepTalk.Likeagoodpeptalkfromasportscoachbeforeagame,Willremindsusofthecommonpitfallsweallcomeacross."-KatePincottProductDesigneratFacebook.Somemoreofthe101UXPrinciplesfeaturedinthisbook:Workwithuserexpectationsnotagainstthem.Howtobuilduponestablishedmetaphors.Howtoarrangenavigationelements.Howtointroducenewideastoyouruser.Matchingpaginationandcontentstructure.WheninventionisnotgoodforUX.Strivingforsimplicity.Reducingusertasks.Whattomakeclickable.Makingthemostoffonts.Makingyourlinkslooklikelinks.Pickingtherightcontrolforthejob.Datainputandwhatuserscareabout.Howtohandledestructiveuseractions.Whencolorshouldnotconveyinformation.Tappableareasandthesizeoffingers.Gettingpaymentdetailstherightway.Usethestandarde-commercepattern.Ifyoureallymustuseaflatdesign.Whentouseprogressbarsorspinners.Dropdownstherightandwrongway.Handlingjust-off-screencontent.HowtodoHamburgermenusright.WhentohideAdvancedSettings.GoodUXforNotifications

Will Grant ·硬件維護(hù) ·3.1萬(wàn)字

計(jì)算機(jī)組裝與系統(tǒng)配置
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全書分兩篇,第1篇為“計(jì)算機(jī)硬件識(shí)別與組裝”,第2篇為“系統(tǒng)安裝與配置”。本書采用“項(xiàng)目引領(lǐng)+任務(wù)驅(qū)動(dòng)”的方式設(shè)計(jì)全書內(nèi)容,在每一個(gè)學(xué)習(xí)情境中設(shè)計(jì)了一個(gè)源自真實(shí)工作過(guò)程的學(xué)習(xí)任務(wù)。學(xué)習(xí)任務(wù)在相關(guān)知識(shí)的支撐下,詳細(xì)介紹了計(jì)算機(jī)部件識(shí)別、計(jì)算機(jī)組裝、計(jì)算機(jī)操作系統(tǒng)的安裝與應(yīng)用、虛擬機(jī)平臺(tái)的搭建與應(yīng)用,以及DNS服務(wù)器、DHCP服務(wù)器和Web服務(wù)器的配置方法和過(guò)程。本書內(nèi)容豐富、重點(diǎn)突出、簡(jiǎn)明易懂,采用任務(wù)驅(qū)動(dòng)方式設(shè)計(jì),圖文并茂、循序漸進(jìn),并包含豐富的知識(shí)拓展和技能拓展內(nèi)容,具有很強(qiáng)的實(shí)用性。本書主要面向高職院校軟件技術(shù)、計(jì)算機(jī)應(yīng)用技術(shù)、數(shù)字媒體技術(shù)、計(jì)算機(jī)網(wǎng)絡(luò)技術(shù)等相關(guān)專業(yè)的學(xué)生。讀者學(xué)完本書后不但能自己獨(dú)立配置和管理計(jì)算機(jī),同時(shí)能為學(xué)習(xí)程序設(shè)計(jì)課程搭建服務(wù)和開發(fā)環(huán)境,為學(xué)好軟件開發(fā)和媒體設(shè)計(jì)奠定基礎(chǔ)。

楊智勇 龔啓軍主編 ·硬件維護(hù) ·7.4萬(wàn)字

Android Programming with Kotlin for Beginners
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BuildsmartlookingKotlinappswithUIandfunctionalityfortheAndroidplatformKeyFeatures*StartyourAndroidprogrammingcareer,orjusthavefunpublishingappsonGooglePlaymarketplace*Thefirst-principleintroductiontoKotlinthroughAndroid,tostartbuildingeasy-to-useapps*Learnbyexampleandbuildfourreal-worldappsanddozensofmini-appsBookDescriptionAndroidisthemostpopularmobileoperatingsystemintheworldandKotlinhasbeendeclaredbyGoogleasafirst-classprogramminglanguagetobuildAndroidapps.WiththeimminentarrivalofthemostanticipatedAndroidupdate,Android10(Q),thisbookgetsyoustartedbuildingappscompatiblewiththelatestversionofAndroid.Itadoptsaproject-styleapproach,wherewefocusonteachingthefundamentalsofAndroidappdevelopmentandtheessentialsofKotlinbybuildingthreereal-worldappsandmorethanadozenmini-apps.ThebookbeginsbygivingyouastronggraspofhowKotlinandAndroidworktogetherbeforegraduallymovingontoexploringthevariousAndroidAPIsforbuildingstunningappsforAndroidwithease.Youwilllearntomakeyourappsmorepresentableusingdifferentlayouts.YouwilldivedeepintoKotlinprogrammingconceptssuchasvariables,functions,datastructures,Object-Orientedcode,andhowtoconnectyourKotlincodetotheUI.Youwilllearntoaddmultilingualtextsothatyourappisaccessibletomillionsofmorepotentialusers.Youwilllearnhowanimation,graphics,andsoundeffectsworkandareimplementedinyourAndroidapp.Bytheendofthebook,youwillhavesoundknowledgeaboutsignificantKotlinprogrammingconceptsandstartbuildingyourownfullyfeaturedAndroidapps.Whatyouwilllearn*LearnhowKotlinandAndroidworktogether*BuildagraphicaldrawingappusingObject-OrientedProgramming(OOP)principles*Buildbeautiful,practicallayoutsusingScrollView,RecyclerView,NavigationView,ViewPagerandCardView*WriteKotlincodetomanageanapps'datausingdifferentstrategiesincludingJSONandthebuilt-inAndroidSQLitedatabase*Adduserinteraction,datacaptures,sound,andanimationtoyourapps*Implementdialogboxestocaptureinputfromtheuser*Buildasimpledatabaseappthatsortsandstorestheuser'sdataWhothisbookisforThisbookisforpeoplewhoarenewtoKotlin,AndroidandwanttodevelopAndroidapps.ItalsoactsasarefresherforthosewhohavesomeexperienceinprogrammingwithAndroidandKotlin.

John Horton ·硬件維護(hù) ·14.9萬(wàn)字

Mastering Adobe Photoshop Elements 2020
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Anexample-drivenguidetotakeyourimageeditingskillsfrombeginnertoadvancedusingpowerfulPhotoshopElementstoolsandtechniquesintandemwithAdobe’slatestAItechnologyKeyFeatures*UpdatedtothelatestversionofPhotoshopElements2020withfocusedcoverageonAdobe’slatestAItechnology*Organize,search,andkeeptrackofanever-increasingnumberofimagesandvideosusingexpertpractices*Discovercommonsolutionstoawiderangeofphotographicandimage-editingproblemsBookDescriptionAdobePhotoshopElementsisarastergraphicseditorforentry-levelphotographers,imageeditors,andhobbyists.UpdatedandimprovedtocoverthelatestfeaturesofPhotoshopElements2020,thissecondeditionincludesfocusedcoverageofAdobe'snewAI-poweredfeaturesthataredesignedtomaketheeditingprocessmoreefficient,creativeandfun.Thisbooktakesyouthroughthecomplexitiesofimageeditingineasy-to-follow,bite-sizedchunks,helpingyoutoquicklyrecognizetheeditingchallengeathandandusesuitabletoolsandtechniquestoovercomeit.You’llstartbylearninghowtoimport,organize,manage,edit,anduseyourpicturesinaformatthat’sdesignedforcreativephotographyprojects.ThroughoutthisAdobePhotoshopElementsbook,you'lldiscoverhowtofixdifferentphotographicproblemsusinganextensiverepertoireofcommonlyappliedsolutions.Commonprocessessuchasapplyingartisticeffectstocreativeprojects,customimagemakeovers,processingimagesforsocialmedia,andotherfileexportmethodswillalsobecovered.Bytheendofthisbook,you’llhavelearnedabouttheimpressivetoolsavailableinPhotoshopElements2020,andhowitisdesignednotonlyforphotographerswho’dliketodiptheirtoesintotheeditingworld,butalsoforthosewantingsimplebuteffectiveideasonhowtoexpandtheircreativitywhileremainingtime-efficient.Whatyouwilllearn*ExploretheautomaticAI-poweredfeaturesdesignedtomaketheeditingprocessfasterandmoreefficient*Addgraphicelementstoanycomposition,photograph,orillustration*Overcomechallengesineditingmulti-layeredimagesforyourphotographyprojects*DevelopillustrativeskillsusingPhotoshopElements'drawingtools*Learntechniquesforprofessionalphotoretouching*Workwithonlineandlocaltemplatestocreatecalendars,greetingcards,andotherprojectsWhothisbookisforThisbookisforcreativeandenthusiasticphotographerswithelementaryexperienceinphotoediting.Ifyouarelookingtoorganizeyourpicturecollectionandtakecontrolofpost-processingrequirements,you’llfindthisbookuseful.Thoughnotnecessary,photographyskillsalongsidebasicphotoeditingknowledgewillhelpyoutogetthemostoutofthisbook.

Robin Nichols ·硬件維護(hù) ·10.6萬(wàn)字

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